98 Videos for "unit"

Graphing the Reciprocal Trigonometric Functions  Problem 2
Math › Precalculus › Trigonometric Functions
How to graph y = csc q. 
Using the Inverse Trigonometric Functions  Concept
Math › Trigonometry › Advanced Trigonometry
How to evaluate expressions like tan(sin (4/5))^(1). 
Graphs of the Sine and Cosine Functions  Problem 1
Math › Trigonometry › Trigonometric Functions
How to graph one period of y = sin q. 
Parametrizing a Circle  Concept
Math › Precalculus › Vectors and Parametric Equations
How to write the parametric equations of a circle centered at (0,0) with radius r, oriented counterclockwise. 
Solving Trigonometric Equations  Problem 3
Math › Trigonometry › Advanced Trigonometry
How to solve a simple trig equation involving secant. 
The Sine Addition Formulas  Problem 3
Math › Precalculus › Advanced Trigonometry
How to evaluate sin(a ? b) and sin(a + b) when you know only cos(a) and sin(b). 
Solving Trigonometric Equations  Problem 1
Math › Trigonometry › Advanced Trigonometry
How to solve a simple cosine equation: cos x = ?2/2. 
Graphing the Reciprocal Trigonometric Functions  Problem 1
Math › Trigonometry › Trigonometric Functions
How to graph y = sec q. 
Graphing the Reciprocal Trigonometric Functions  Problem 1
Math › Precalculus › Trigonometric Functions
How to graph y = sec q. 
Evaluating Sine and Cosine at Other Special Angles  Concept
Math › Trigonometry › Trigonometric Functions
How to measure the sine and cosine of 150. 
Evaluating Sine and Cosine at Special Acute Angles  Problem 1
Math › Trigonometry › Trigonometric Functions
How do we measure sine and cosine of ?/6? 
Evaluating Sine and Cosine at Special Acute Angles  Problem 1
Math › Precalculus › Trigonometric Functions
How do we measure sine and cosine of ?/6? 
Trigonometric Equations that Require Factoring  Concept
Math › Precalculus › Advanced Trigonometry
How to solve a sine equation by factoring: 4 [sin(theta)]^2 = 2. 
The Cross Product of Vectors  Problem 1
Math › Precalculus › Systems of Linear Equations and Matrices
How to show that when you reverse the order of a cross product, you get the opposite result. 
The Cosine Addition Formulas  Problem 3
Math › Precalculus › Advanced Trigonometry
How to evaluate cos(a ? b) and cos(a + b) when you know only sin(a) and cos(b). 
Trigonometric Equations that Require Factoring  Concept
Math › Trigonometry › Advanced Trigonometry
How to solve a sine equation by factoring: 4 [sin(theta)]^2 = 2. 
The Cosine Addition Formulas  Problem 3
Math › Trigonometry › Advanced Trigonometry
How to evaluate cos(a ? b) and cos(a + b) when you know only sin(a) and cos(b). 
The Cross Product of Vectors  Problem 3
Math › Precalculus › Systems of Linear Equations and Matrices
How to find the equation of a plane that contains three given points. 
The Cross Product of Vectors  Problem 2
Math › Precalculus › Systems of Linear Equations and Matrices
How to show that the cross product of vectors u and v is perpendicular to both u and v. 
Evaluating Sine and Cosine at Other Special Angles  Concept
Math › Precalculus › Trigonometric Functions
How to measure the sine and cosine of 150.