# Fundamental Trigonometric Identities

## Prove equations are true using Reciprocal, Tangent, and other identities.

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## Introduction to Trig Identities

This lesson introduces trigonometric identities and gets you familiar with using them.
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## Basic Trigonometric Identities

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## Basic Trigonometric Identities

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## Simplify and Verify using Trigonometric Identities

by EPISD Precalculus Team //at grade
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• PLIX

## Tangent Identity

Fundamental Trigonometric Identities Interactive
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• Video

## Trigonometric Identities

by Apoorva Handigol //basic
This great video is an introduction to trigonometric identities.
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• Video

## Trigonometric Identities - Overview

by CK-12 //basic
Overview
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• Video

## Trigonometric Identities - Example 1

by CK-12 //basic
Find the value of the trigonometric function using trigonometric identities
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• Video

## Trigonometric Identities - Example 2

by CK-12 //basic
Use trigonometric identities to transform the left side of the equation into the right side
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• Study Guide

## Basic Trigonometric Identities

Study guide for the basic trigonometric identities.
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• Flashcards

## Introduction to Trig Identities

by Kyle Bardman //basic
These flashcards will help you better understand Algebra II with Trigonometry Concepts.
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