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# Definition of the Inverse of Trigonometric Ratios

## Solving for an angle given two sides of a right triangle.

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• Video

## Introduction to Inverse Trigonometric Functions

by CK-12 //basic
Uses inverse trigonometric functions to determine an angle and solve right triangles.
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• Video

## Evaluating Inverse Trigonometric Functions Without Using the Calculator - Overview

by CK-12 //basic
Overview
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• Video

## Evaluating Inverse Trigonometric Functions Without Using the Calculator - Example 1

by CK-12 //basic
Evaluate Inverse Sine
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## Evaluating Inverse Trigonometric Functions Without Using the Calculator - Example 2

by CK-12 //basic
Evaluate Inverse Cosine
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## Evaluating Inverse Trigonometric Functions Without Using the Calculator - Example 3

by CK-12 //basic
Evaluate Inverse Tangent
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## Evaluating Inverse Trigonometric Functions Without Using the Calculator - Example 4

by CK-12 //basic
Evaluate any inverse function using the graphing calculator
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