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

This video explains how to graph a transformation of the tangent function.

# Equation of Tangent Line and Normal Line to a Cubic Function

This video explains how to find the equation of a tangent line and normal line to a cubic function at a given point.

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

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

# Solve Trig Equation by Factoring: 2sin^2(x)-sin(x)-1=0 (Radians)

This video explains how to solve a trigonometric equation by factoring and using the unit circle.

# Solve Basic Trig Equations in Radians: tan(x)+1=0 , csc(x)-2=0 (Unit Circle)

This video explains how to solve a basic trigonometric equation using the unit circle.

# Find Excluded Values of the Domain of Tangent and Cotangent

This video explains how to use the unit circle to determine which angles in degrees are excluded from the domain of tangent and cotangent.

# Find 5 Trig Function Values Given Tangent Value and the Sign of Sine

This video explains how to find 5 trig function values given the tangent value and the sign of sine.