## Posts Tagged ‘coterminal’

### Ex 1: Solve a Basic Trig Equation Using the Unit Circle and Reference Triangles

This video explains how to solve a basic trigonometric equation with solutions that can be found using the unit circle and reference triangles.  Both methods are discussed.

### Ex 2: Solve a Basic Trig Equation Using the Unit Circle and Reference Triangles

This video explains how to solve a basic trigonometric equation with solutions that can be found using the unit circle and reference triangles.  Both methods are discussed.

### Ex 3: Solve a Basic Trig Equation Using the Unit Circle and Reference Triangles

This video explains how to solve a basic trigonometric equation with solutions that can be found using the unit circle and reference triangles.  Both methods are discussed.

### Ex 1: Solve a Trig Equation with Rounded Radian Solutions – Angle Substitution

This video explains how to solve a trig equation with a double angle that has rounded radian solutions.

### Ex 2: Solve a Trig Equation with Rounded Radian Solutions – Angle Substitution

This video explains how to solve a trig equation with a triple angle that has rounded radian solutions.

### Ex 3: Solve a Trig Equation with Rounded Radian Solutions – Angle Substitution with Pi

This video explains how to solve a trig equation with a triple angle that has rounded radian solutions.

### Ex: Solve a Factorable Trig Equation Using Radians – Exact Solutions

This video explains how to solve a trigonometric equation by factoring on a given interval with exact solution that can be found on the unit circle.

### Ex: Solve a Factorable Trig Equation Requiring Substitution Using Radians – Exact Solutions

This video explains how to solve a trigonometric equation by factoring on a given interval with exact solution that can be found on the unit circle.  The equation requires substitution using a pythagorean identity.

### Ex: Solve a Factorable Trig Equation with Exact and Rounded Radian Solutions

This video explains how to solve a factorable trigonometric equation that contains exact and approximate radian solutions.

### Ex: Solve a Factorable Trig Equation with Rounded Radian Solutions – Quadratic Form

This video explains how to solve a factorable trigonometric equation that contains approximate radian solutions.