# Describe and Graph a Transformation of the Sine Function (Period Pi)

This video explains how to determine a transformation of a sine function. The transformation is described and the function is graphed.

# Describe and Graph a Transformation of the Sine Function (Period Not Pi)

This video explains how to determine a transformation of a sine function. The transformation is described and the function is graphed.

# The Law of Cosines

This lesson introduces, proves, and provides examples of the law of cosines.

# Find an Equation of a Transformed Sine Function: y=asin(bx+c)+d (2)

This video explains how to determine a possible equation of a transformation of the sine function.

# Graph a Sine Transformation in the Form: y=asin(bx+c)+d

This video explains how to graph a transformation of the sine function. Requires the negative angle identity for sine.

# Evaluate Inverse Sine Expressions Using the Unit Circle (Nice Values)

This video explains how to use the unit circle to evaluate inverse trigonometric expressions.

# Simplify Trig Expression: Quotient with Sines and Cosines and Double Angle

This video explains how to simplify or change for form of a trigonometric expression to select and equivalent expression or determine a trigonometric identity.