23 Videos for "even functions"

Symmetry of Graphs: Odd and Even Functions  Problem 3
Math › Precalculus › Introduction to Functions
How to determine whether an odd function times an even function, or an odd function divided by an odd function, is even or odd. 
Symmetry of Graphs: Odd and Even Functions  Problem 1
Math › Precalculus › Introduction to Functions
How to prove whether a function is even or odd. 
Symmetry of Graphs: Odd and Even Functions  Problem 2
Math › Precalculus › Introduction to Functions
How to prove whether a function is even or odd. 
Symmetry of Graphs: Odd and Even Functions  Concept
Math › Precalculus › Introduction to Functions
How to recognize the graph of an even or odd function. 
Integer Power Functions  Concept
Math › Precalculus › Polynomial and Rational Functions
How we identify odd power functions and even power functions. 
Trigonometric Identities  Problem 2
Math › Precalculus › Trigonometric Functions
How to use the unit circle to show that cosine is an even function, and sine and tangent are odd functions. 
Trigonometric Identities  Problem 2
Math › Trigonometry › Trigonometric Functions
How to use the unit circle to show that cosine is an even function, and sine and tangent are odd functions. 
Integer Power Functions  Problem 1
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the even power function y = x^4. 
Finding an Inverse Algebraically  Problem 7
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Inverse functions of even powers are done by switching x and y, taking the opposite root, and then rationalizing the denominator. 
Transforming Secant and Cosecant  Concept
Math › Trigonometry › Trigonometric Functions
How graph the secant function using five key points. 
Transforming Secant and Cosecant  Concept
Math › Precalculus › Trigonometric Functions
How graph the secant function using five key points. 
Transforming the Cotangent Graph  Concept
Math › Trigonometry › Trigonometric Functions
How graph the cotangent function using five key points. 
Transforming the Cotangent Graph  Concept
Math › Precalculus › Trigonometric Functions
How graph the cotangent function using five key points. 
Solving Exponential Equations with the 'Same' Base  Problem 6
Math › Precalculus › Exponential and Logarithmic Functions
Solving exponential equations by writing the terms with the same base, even with x in multiple places. 
Solving Exponential Equations with the 'Same' Base  Problem 6
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Solving exponential equations by writing the terms with the same base, even with x in multiple places. 
The Sine Addition Formulas  Problem 2
Math › Trigonometry › Advanced Trigonometry
How to derive the sine of a difference formula and use it to find the sine of an angle. 
The Sine Addition Formulas  Problem 2
Math › Precalculus › Advanced Trigonometry
How to derive the sine of a difference formula and use it to find the sine of an angle. 
Solving Trigonometric Equations  Problem 1
Math › Precalculus › Advanced Trigonometry
How to solve a simple cosine equation: cos x = ?2/2. 
Solving Trigonometric Equations  Problem 1
Math › Trigonometry › Advanced Trigonometry
How to solve a simple cosine equation: cos x = ?2/2. 
The Cosine Addition Formulas  Problem 2
Math › Precalculus › Advanced Trigonometry
How to derive the cosine of a sum formula and use it to find the cosine of an angle.