Lesson 4.6

Inverse Trigonometric Functions

Lesson Overview:

Evaluate and graph inverse trigonometric functions

Find compositions of trigonometric functions

Reference Material

Sample Work

SAT Example

When evaluating inverse trig functions, you can cancel them out of there is an inverse function that is proceeded by it's regular version.

Find the reference angle and determine angle based on range.

When finding the composition of an inverse trig function, isolate things in parenthesis to find inverse trig.

Evaluate inverse trig function to find final answer.

Real World Examples

Additional Links

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