137 Videos for "domains"

Piecewise Functions  Problem 1
Math › Algebra 2 › Additional Topics
How to graph a two part piecewise function. 
The Inverse Sine Function  Concept
Math › Precalculus › Advanced Trigonometry
How to restrict the domain of sine so it will have an inverse function. 
Introduction to Rational Functions  Problem 3
Math › Precalculus › Polynomial and Rational Functions
How to identify the vertical asymptotes of a rational function. 
Graph of Logarithmic Functions  Problem 2
Math › Precalculus › Exponential and Logarithmic Functions
How to graph a logarithmic function. 
Solving Radical Equations  Problem 6
Math › Algebra › Radical Expressions and Equations
Solving equations with two radicals and checking both domains for extraneous solutions. 
The Inverse Cosine Function  Concept
Math › Precalculus › Advanced Trigonometry
How to restrict the domain of cosine so it will have an inverse function. 
The Inverse Tangent Function  Concept
Math › Precalculus › Advanced Trigonometry
How to restrict the domain of tangent so it will have an inverse function. 
The Inverse Tangent Function  Concept
Math › Trigonometry › Advanced Trigonometry
How to restrict the domain of tangent so it will have an inverse function. 
Piecewise Functions  Problem 2
Math › Algebra 2 › Additional Topics
How to graph a three part piecewise function. 
The Inverse Sine Function  Concept
Math › Trigonometry › Advanced Trigonometry
How to restrict the domain of sine so it will have an inverse function. 
The Inverse Cosine Function  Concept
Math › Trigonometry › Advanced Trigonometry
How to restrict the domain of cosine so it will have an inverse function. 
Continuity  Problem 1
Math › Calculus › Limits and Continuity
How to show that a function is discontinuous at a point x=a because it is not defined at a. Explanation of continuity. 
Continuity  Problem 2
Math › Calculus › Limits and Continuity
How to show that a function is discontinuous at a point x=a because the limit as x approaches a does not exist. 
Continuity  Problem 3
Math › Calculus › Limits and Continuity
How to show that a function is discontinuous at a point x=a because its limit and its value at x=a are different. Explanation of continuity. 
The Inverse Tangent Function  Problem 2
Math › Precalculus › Advanced Trigonometry
How to use apply the inverse identities for tangent. 
Continuous Functions  Problem 2
Math › Calculus › Limits and Continuity
How to show that rational functions are continuous functions. 
The Inverse Tangent Function  Problem 2
Math › Trigonometry › Advanced Trigonometry
How to use apply the inverse identities for tangent. 
Relations and Determining Whether a Relation is a Function  Concept
Math › Algebra › Graphs and Functions
How to determine whether a relation is a function. 
Graph of Logarithmic Functions  Problem 2
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to graph a logarithmic function. 
Graphing a Rational Expression  Problem 5
Math › Algebra 2 › Rational Expressions and Functions
Finding the discontinuities or domain restrictions of rational functions, including vertical asymptotes and holes.