# Graphing the cosecant function using Desmos (radians)

This video explains how to graph the cosecant function by making connections to the graph of the sine function.

# Graphing the cosecant function using Desmos (degrees)

This video explains how to graph the cosecant function by making connections to the graph of the sine function.

# 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.

# Use the Law of Sines Twice to Find the Length of a Side of a Triangle (Lake Problem)

This video explains how to use the law of sines twice to determine the distance across a lake

# Use the Law of Sines to Find the Length of a Side of a Triangle After Finding 3rd Angle

This video explains how to find the length of the side of a triangle using the law of sines.

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

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

# Sum and Diff Identities: Find sin(A+B) and sin(A-B) given sin(A) and sin(B)

This video explains how to use reference triangles to determine sin(A+B) and sin (A-B) given sin(A) and sin(B).

# Sum and Difference Identities: Evaluate sin(x-90) and cos(180+x)

This video explains how to apply the double angle identities to evaluate or simplify an expression.

# Solve A Trig Equation with a Triple Angle (cos(3x)) radians

This video explains how to solve a equation equation with a triple angle using substitution and the unit circle.