Proof of Identity

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Algebra II: Trigonometric Functions

Level

9-12

Activity Time

60 Minutes

TI Calculator

TI-Nspire™ CX series

TI-Nspire Version

3.0

Resource Types

Lessons

Format

TNS

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Proof of Identity

Activity Overview

Students use graphs to verify the reciprocal identities. They then use the handheld's manual graph manipulation feature to discover the negative angle, cofunction, and Pythagorean trigonometric identities. Geometric proofs of these identities are given as well.

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Teacher Files

Teacher Notes PDF TI-Nspire Solutions TNS

Student Files

Student Activity DOC Student Activity PDF TI-Nspire Activity TNS

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Algebra II: Trigonometric Functions

Level

9-12

Activity Time

60 Minutes

TI Calculator

TI-Nspire™ CX series

TI-Nspire Version

3.0

Resource Types

Lessons

Format

TNS

Report an Issue

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