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# Fundamental Trigonometric Identities

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

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Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
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## Introduction to Trig Identities

This lesson introduces trigonometric identities and gets you familiar with using them.

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## Verifying with Trigonometric Identities

by EPISD Precalculus Team //at grade

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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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• Practice
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## Introduction to Trig Identities Stop and Jot

Strengthen ability to analyze word meaning from context and introduce students to unfamiliar vocabulary.

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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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