Videos

Video thumbnail for Learn Functions – Understand In 7 Minutes
09:43
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Learn Functions – Understand In 7 Minutes

Learning about functions is critical in math, especially in Algebra. Many students struggle with the concept of what a function is and how to determine is a relation is a function. This video will explain in detail the foundation of what a function is in algebra to include how to evaluate a function and what the domain and range represent with ...
YouTube
· Mar 5, 2021
Video thumbnail for How To Find The Domain of a Function - Radicals, Fractions & Square Roots - Interval Notation
18:45
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How To Find The Domain of a Function - Radicals, Fractions & Square Roots - Interval Notation

This algebra video tutorial explains how to find the domain of a function that contains radicals, fractions, and square roots in the denominator using interval notation. Domain & Range - Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Functions and Graphs: https://www.video-tutor.net/functions.html Algebra and ...
YouTube
· Sep 8, 2017
Video thumbnail for Functions and Graphs | Precalculus
15:03
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Functions and Graphs | Precalculus

This precalculus provides a basic introduction into functions and graphs. It contains plenty of examples and multiple-choice practice problems. Functions - Free Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Full 51 Minute Video: https://bit.ly/41WNmI9 Direct Link - Full Video: https://bit.ly/3zrPPd7 ...
YouTube
· Apr 27, 2021
Video thumbnail for Domain and Range of a Function From a Graph
13:24
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Domain and Range of a Function From a Graph

This precalculus video tutorial explains how to find the domain and range of a function given its graph in interval notation. The domain represents all of the x values in the function and the range represents all of the y values. You should use parentheses for open circles and infinity symbols, but you should use brackets for closed circles ...
YouTube
· Feb 9, 2018
Video thumbnail for What Is a Function? | Precalculus
11:06
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What Is a Function? | Precalculus

This math video tutorial explains what a function is. It is a special relation where there is exactly one output for every input. This video explains how to evaluate a function and how to determine if a graph represents a function using the vertical line test. Functions - Free Formula Sheet: https://www.video-tutor.net/precalculus-formula ...
YouTube
· Feb 11, 2020
Video thumbnail for Inverse Functions - Domain & range- With Fractions, Square Roots, & Graphs
23:12
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Inverse Functions - Domain & range- With Fractions, Square Roots, & Graphs

This algebra video tutorial explains how to find the inverse function and express the domain and range using interval notation. It includes examples with fractions, square roots, and graphs. Domain & Range - Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Functions - Video Lessons: https://www.video-tutor.net ...
YouTube
· Sep 7, 2016
Video thumbnail for How To Graph Absolute Value Functions - Domain & Range
10:54
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How To Graph Absolute Value Functions - Domain & Range

This Algebra video provides a basic introduction into graphing absolute value functions using transformations and data tables. It explains how to find the domain and range of absolute value functions. Domain & Range - Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Absolute Value Equations: https://www.video-tutor.net ...
YouTube
· Oct 9, 2017
Video thumbnail for Graphing Rational Functions With Vertical, Horizontal & Slant Asymptotes, Holes, Domain & Range
54:04
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Graphing Rational Functions With Vertical, Horizontal & Slant Asymptotes, Holes, Domain & Range

This algebra 2 / precalculus video tutorial explains how to graph rational functions with asymptotes and holes. It shows you how to identify the vertical asymptotes by setting the denominator equal to zero and solving for x. It shows you how to find the equation of the horizontal asymptote by comparing the degree of the numerator with that of ...
YouTube
· Jan 15, 2017
Video thumbnail for Evaluating Inverse Trigonometric Functions
22:47
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Evaluating Inverse Trigonometric Functions

This trigonometry video tutorial provides a basic introduction on evaluating inverse trigonometric functions. It has plenty of examples such as inverse sine, cosine, and tangent functions. Full 47 Minute Video: https://bit.ly/41WNmI9 Direct Link - Full Video: https://bit.ly/38r6Bgv Trigonometry - Free Formula Sheet: https://www.video-tutor.net ...
YouTube
· Jan 30, 2021
Video thumbnail for How To Find The Inverse of a Function
11:36
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How To Find The Inverse of a Function

This algebra 2 and precalculus video tutorial explains how to find the inverse of a function using a very simple process. First, replace f(x) with y. Next, switch x with y. Finally, solve for the y variable and that's it. This video contains examples and practice problems that include fractions, radicals, square roots, cube roots, linear ...
YouTube
· Sep 9, 2017
Video thumbnail for Composite Functions
05:23
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Composite Functions

This algebra video tutorial provides a basic introduction into composite functions. it explains how to evaluate composite functions. This video contains a few examples and practice problems. Functions - Free Formula Sheet: https://bit.ly/3Ai8NZv Functions and Graphs - Video Lessons: https://www.video-tutor.net/functions.html
YouTube
· Feb 2, 2018
Video thumbnail for Linear Functions
15:01
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Linear Functions

This precalculus video tutorial provides a basic introduction into linear functions. It contains plenty of examples and practice problems. Linear Equations - Free Formula Sheet: https://www.video-tutor.net/algebra-formula-sheet.html Functions - Free Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Functions - Video ...
YouTube
· Feb 10, 2018
Video thumbnail for The Six Trigonometric Functions, Basic Introduction, Trigonometry
02:02
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The Six Trigonometric Functions, Basic Introduction, Trigonometry

This trigonometry video tutorial provides a basic introduction into the six trigonometric functions such as sine, cosine, tangent, cotangent, secant, and cosecant. It provides the equations and formulas associated with these trigonometric functions as they relate to the unit circle. Trigonometry - Free Formula Sheet: https://www.video-tutor.net ...
YouTube
· Oct 13, 2017
Video thumbnail for How To Graph Polynomial Functions Using End Behavior, Multiplicity & Zeros
20:28
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How To Graph Polynomial Functions Using End Behavior, Multiplicity & Zeros

This precalculus video tutorial explains how to graph polynomial functions by identifying the end behavior of the function as well as the multiplicity of each zero or x intercept. Algebra - Free Formula Sheets: https://www.video-tutor.net/formula-sheets.html Get The Full 50 Minute Video on Patreon: https://bit.ly/41WNmI9 Direct Link to The Full ...
YouTube
· Jan 17, 2021
Video thumbnail for Graphing Trigonometric Functions
11:40
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Graphing Trigonometric Functions

We love to graph functions, and now that we know about the trigonometric functions, let's learn to graph those too! These are periodic functions, meaning they spit out the same values over and over and over, with a frequency that depends on the period of the function. This will be easy to understand if we have the unit circle memorized, so make ...
YouTube
· Jan 15, 2018
Video thumbnail for Graphing Exponential Functions With e, Transformations, Domain and Range, Asymptotes, Precalculus
10:13
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Graphing Exponential Functions With e, Transformations, Domain and Range, Asymptotes, Precalculus

This algebra 2 and precalculus video tutorial focuses on graphing exponential functions with e and using transformations. It explains how to find and write the domain and range of the function in addition to identify the horizontal asymptote. It shows you how to use a data table to plot at least two points to draw an accurate sketch of the ...
YouTube
· Jan 16, 2017
Video thumbnail for Trigonometric Functions of Any Angle - Unit Circle, Radians, Degrees, Coterminal & Reference Angles
59:18
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Trigonometric Functions of Any Angle - Unit Circle, Radians, Degrees, Coterminal & Reference Angles

This trigonometry video tutorial explains how to evaluate trigonometric functions of any angle such as acute angles or special angles. It shows you how to find and use reference angles and coterminal angles to accomplish such a task as well as converting between radians and degrees as needed. This video contains plenty of examples and practice ...
YouTube
· Nov 9, 2016
Video thumbnail for Graphing Piecewise Functions - Precalculus
11:59
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Graphing Piecewise Functions - Precalculus

This precalculus video tutorial provides a basic introduction on graphing piecewise functions. It contains linear functions, quadratic functions, radical functions, and rational functions. This video contains plenty examples and practice problems on how to graph piecewise functions. Domain and Range - Free Formula Sheet: https://www.video-tutor ...
YouTube
· Feb 10, 2018
Video thumbnail for Trigonometry For Beginners!
21:52
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Trigonometry For Beginners!

This math video tutorial provides a basic introduction into trigonometry. It covers trigonometric ratios such as sine, cosine, and tangent. It explains how to evaluate it using right triangle trigonometry and SOHCAHTOA. In addition, it explains how to solve the missing sides of triangles and how to find the missing angles using inverse trig ...
YouTube
· Jul 25, 2017
Video thumbnail for Derivatives of Exponential Functions
12:03
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Derivatives of Exponential Functions

This calculus video tutorial explains how to find the derivative of exponential functions using a simple formula. It explains how to do so with the natural base e or with any other number. This video contains plenty of examples and practice problems including those using the product rule and quotient rule for derivatives. Derivatives - Free ...
YouTube
· Feb 27, 2018
Video thumbnail for Derivatives of Trigonometric Functions - Product Rule Quotient & Chain Rule - Calculus Tutorial
35:01
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Derivatives of Trigonometric Functions - Product Rule Quotient & Chain Rule - Calculus Tutorial

This calculus video tutorial explains how to find the derivative of trigonometric functions such as sinx, cosx, tanx, secx, cscx, and cotx. It contains examples and practice problems involving the use of the product rule, quotient rule, and chain rule. Derivatives - Free Formula Sheet: https://www.video-tutor.net/calculus-formula-sheets.html ...
YouTube
· Sep 10, 2016
Video thumbnail for How To Find The Range of a Function
11:24
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How To Find The Range of a Function

This video explains how to find the range of a function. Examples include quadratic functions, linear functions, absolute value functions, and square root or radical functions. Domain and Range - Free Formula Sheet: https://www.video-tutor.net/physics-formula-sheets.html Functions and Graphs - Video Lessons: https://www.video-tutor.net ...
YouTube
· Nov 20, 2019
Video thumbnail for How To Graph Trigonometric Functions | Trigonometry
22:37
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How To Graph Trigonometric Functions | Trigonometry

This trigonometry video tutorial explains how to graph sine and cosine functions using transformations, horizontal shifts / phase shifts, vertical shifts, amplitude, and the period of the sinusoidal function. This video contains many examples and practice problems on graphing trigonometric functions for you to master this topic. Get The Full 1 ...
YouTube
· Apr 15, 2021
Video thumbnail for How To Evaluate Limits From a Graph
11:32
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How To Evaluate Limits From a Graph

This calculus video tutorial explains how to evaluate limits from a graph. It explains how to evaluate one sided limit as well as how to evaluate the function using graphs. The graphs include points of discontinuity such as holes, jump discontinuities and infinite discontinuities such as vertical asymptotes. Horizontal asymptotes are included ...
YouTube
· Feb 21, 2018
Video thumbnail for Properties of Logarithms
05:40
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Properties of Logarithms

This algebra video tutorial provides a basic introduction into the properties of logarithms. It explains how to evaluate logarithmic expressions without a calculator using basic properties of logarithmic functions. Logarithms - Free Formula Sheet: https://www.video-tutor.net/algebra-formula-sheet.html Logarithms - Video Lessons: https://www ...
YouTube
· Jan 31, 2018
Video thumbnail for Derivative of Inverse Functions Examples & Practice Problems - Calculus
27:57
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Derivative of Inverse Functions Examples & Practice Problems - Calculus

This calculus video tutorial explains how to find the derivative of an inverse function. It contains plenty of examples and practice problems for you to master the concept. it shows you how to find the inverse function f^-1(x) from f(x) and how to calculate [f^-1(x)]' in terms of x and y. It also shows you how to calculate the slope of the ...
YouTube
· Sep 13, 2016
Video thumbnail for Graphing Sine and Cosine Trig Functions With Transformations, Phase Shifts, Period - Domain & Range
18:35
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Graphing Sine and Cosine Trig Functions With Transformations, Phase Shifts, Period - Domain & Range

This trigonometry and precalculus video tutorial shows you how to graph trigonometric functions such as sine and cosine functions using transformations, phase shifts, period, and amplitude. Trigonometry - Free Formula Sheet: https://www.video-tutor.net/formula-sheets.html Trigonometry Video Lessons: https://www.video-tutor.net/trig.html Final ...
YouTube
· Feb 22, 2016
Video thumbnail for Evaluating Functions - Basic Introduction | Algebra
11:49
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Evaluating Functions - Basic Introduction | Algebra

This algebra 2 math video tutorial provides an introduction into function notation. It discusses evaluating functions with a single variable x and using 2 variables x and y. It explains how to find the missing x or y variable using techniques such as factoring trinomials, GCF, and by grouping in addition to using the quadratic formula. This ...
YouTube
· May 4, 2017
Video thumbnail for Absolute Value Inequalities - How To Solve It
12:40
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Absolute Value Inequalities - How To Solve It

This math video tutorial explains how to solve absolute value inequalities. Algebra - Free Formula Sheets: https://www.video-tutor.net/formula-sheets.html Absolute Value Equations - More Content: https://www.video-tutor.net/absolute-value-equations.html Final Exam and Test Prep Videos: https://bit.ly/41WNmI9
YouTube
· Dec 8, 2018
Video thumbnail for A Simple Trick To Remember Trigonometry Values
11:10
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A Simple Trick To Remember Trigonometry Values

This trigonometry video tutorial provides a simple trick to remember trigonometry values. Trigonometry Final Exam Review: https://www.youtube.com/watch?v=OAsbx4TEnL0 Trigonometry - Free Formula Sheet: https://www.video-tutor.net/formula-sheets.html ______________________________ Trigonometry - Basic Introduction: https://www.youtube.com/watch?v ...
YouTube
· Aug 5, 2018
Video thumbnail for Piecewise Functions - Limits and Continuity | Calculus
10:06
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Piecewise Functions - Limits and Continuity | Calculus

This calculus review video tutorial explains how to evaluate limits using piecewise functions and how to make a piecewise function continuous by finding the constant c to make the two parts equal. This video on limits and continuity contains plenty of examples and practice problems for you to work. It discusses how to find if the limit exists ...
YouTube
· Jun 2, 2017
Video thumbnail for Hyperbolic Trig Functions - Basic Introduction
10:12
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Hyperbolic Trig Functions - Basic Introduction

This calculus video tutorial provides a basic introduction into hyperbolic trig functions such as sinh(x), cosh(x), and tanh(x). Hyperbolic Functions - Formula Sheet: https://www.video-tutor.net/calculus-formula-sheets.html Final Exam and Test Prep Videos: https://bit.ly/41WNmI9 ________________________________ Hyperbolic Trig Functions: https ...
YouTube
· Apr 13, 2023
Video thumbnail for Derivatives of Inverse Functions | Calculus
13:31
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Derivatives of Inverse Functions | Calculus

This calculus video tutorial provides a basic introduction into the derivatives of inverse functions. It explains how to evaluate the derivative of an inverse function at a point using a simple formula. Calculus 1 Final Exam Review: https://www.youtube.com/watch?v=WmBzmHru78w Derivatives - Free Formula Sheet: https://www.video-tutor.net ...
YouTube
· Mar 11, 2018
Video thumbnail for Function Operations
07:10
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Function Operations

This algebra video tutorial provides a basic introduction into operation of functions. It explains how to add and subtract functions as well as multiply and divide functions. Functions - Free Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Functions - Video Lessons: https://www.video-tutor.net/functions.html Final ...
YouTube
· Feb 2, 2018
Video thumbnail for Inverse Trigonometric Functions
06:54
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Inverse Trigonometric Functions

We know about inverse functions, and we know about trigonometric functions, so it's time to learn about inverse trigonometric functions! These are functions where you plug in valid values that trig functions can possess, and they spit out the angles that produce them. There's a little more to it than that, so let's get into it! Watch the whole ...
YouTube
· Jan 17, 2018
Video thumbnail for Evaluate Functions at Given Values using the TI84 Plus CE
12:14
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Evaluate Functions at Given Values using the TI84 Plus CE

Solve all types of functions with fractions, square roots, divisors, absolute values and more! Buy the TI84 Plus CE on Amazon here: https://amzn.to/2zOKPTD Timeline 00:35 F(x) = 2x - 4 02:21 -4x squared -7x + 9 03:33 Solve Fractions in Functions 05:55 Solve a Function that has Division 07:30 Functions with Square Roots and Error Messages 09:53 ...
YouTube
· Oct 9, 2019
Video thumbnail for Function Notation and Evaluating Functions
02:05
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Function Notation and Evaluating Functions

Function Notation is an easy way to display the input of a function. The f(x) is f of x and displays the input of the function. The f(x) is f of x and not f times x f is used most often but any letter can be used. When you evaluate a function you simply plug in the value for x into the output. For example, Evaluate f(x) = 2x + 5 If x =5 then ...
YouTube
· Dec 22, 2023
Video thumbnail for Inverse Trig Functions With Double Angle Formulas and Half Angle Identities - Trigonometry
12:05
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Inverse Trig Functions With Double Angle Formulas and Half Angle Identities - Trigonometry

This trigonometric video tutorial explains how to find the exact value of inverse trigonometric expressions using double angle formulas and half angle identities. It contains plenty of examples and practice problems of evaluating inverse trig functions. Trigonometry - Free Formula Sheet: https://www.video-tutor.net/formula-sheets.html ...
YouTube
· Oct 20, 2017
Video thumbnail for Introduction to Inverse Trigonometric Functions (Precalculus - Trigonometry 17)
30:58
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Introduction to Inverse Trigonometric Functions (Precalculus - Trigonometry 17)

What Inverse Trigonometric Functions are, where they come from, and why we need to restrict domain to be able to use them. Special focus will be on the nature of one-to-one functions and how they relate to the common trigonometric functions. Support: https://www.patreon.com/ProfessorLeonard
YouTube
· Aug 12, 2021
Video thumbnail for Differential Equations | Laplace Transform of a Piecewise Function
04:44
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Differential Equations | Laplace Transform of a Piecewise Function

We find the Laplace transform of a piecewise function using the unit step function. http://www.michael-penn.net http://www.randolphcollege.edu/mathematics/
YouTube
· Nov 10, 2019
Video thumbnail for Easily solve Maximum & Minimum values of the function good example(PART-1)
07:52
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Easily solve Maximum & Minimum values of the function good example(PART-1)

In this video explaining maximum and minimum values of function example. In this example using differentiation and require x and y stationary values. This very simple example. In mathematics the maximum and minimum values of a function are the largest and smallest values that the function can take on over a given domain. These values are ...
YouTube
· Oct 19, 2018
Video thumbnail for How to graph a rational function using 6 steps
11:05
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How to graph a rational function using 6 steps

👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and then select some random points usually at each side of the asymptotes and the intercepts and graph the ...
YouTube
· Oct 15, 2015
Video thumbnail for Calculating function values
23:53
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Calculating function values

Learn how to calculate function values for single functions and composite functions. Calculate inverse function values CXC CSEC Mathematics
YouTube
· Nov 2, 2020
Video thumbnail for How to graph an exponential function using a table
08:34
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How to graph an exponential function using a table

👉 Learn how to graph exponential functions. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the table of values of the function. This is done by choosing a range of values of x and then plug the x-values into the function to get the ...
YouTube
· Sep 16, 2013
Video thumbnail for 🟡01 - Functions of Several Variables (Domain and Range of a function)
23:50
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🟡01 - Functions of Several Variables (Domain and Range of a function)

In this lesson we are going to start a new course - Multivariable Calculus or Calculus 3 Functions of Several Variables: are functions that take multiple inputs (more than one input) to produce a single output or multiple outputs. We shall in this lesson expose ourselves to functions of two or more variables and how to find the range and domain ...
YouTube
· May 23, 2023
Video thumbnail for Determining Trigonometric Function Values on the Calculator
06:05
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Determining Trigonometric Function Values on the Calculator

Using the TI 84 to find function values for sine, cosine, tangent, cosecant, secant, and cotangent. http://mathispower4u.wordpress.com/
YouTube
· Feb 27, 2010
Video thumbnail for Trigonometric calculations
09:10
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Trigonometric calculations

Rachel explains how to do trigonometric calculations on a calculator, and also how to show trig values on trig function graphs.
YouTube
· Apr 27, 2019
Video thumbnail for Evaluate all the limits from a given graph
05:34
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Evaluate all the limits from a given graph

👉 Learn how to evaluate the limit of a function from the graph of the function. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. When evaluating the limit of a function from the graph of the function we observe where the y-value of the graph ...
YouTube
· Jun 9, 2018
Video thumbnail for Introduction to the Desmos Graphing Calculator
01:58
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Introduction to the Desmos Graphing Calculator

Welcome to a quick introduction to the Desmos graphing calculator. Access the calculator at https://www.desmos.com/. Learn more at http://learn.desmos.com/graphing.
YouTube
· Feb 12, 2020
Video thumbnail for How to solve function by using calculator | Casio fx 991 es plus | The calculator King
01:49
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How to solve function by using calculator | Casio fx 991 es plus | The calculator King

Hi this channel gives complete information about “How to operate the calculator”. This video guide that How to solve Function By using calculator Complete guidance about the every function of calculator. Give easy way to solve numerical problem in minimum time. Give the easy solution of every math & numeric topic. Subscribe, like & comment ...
YouTube
· Feb 22, 2017