Trigonometric Laws and Identities: Precalculus: TI Math Nspired

Precalculus

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Trigonometric Laws and Identities

This unit continues the study of trigonometric functions, including important trigonometric identities and the study of the special properties of trigonometric functions. The law of sines and law of cosines are also topics in this unit.

Precalculus: Trigonometric Laws and Identities Activities

Title
Proof of Identities This lesson involves discovering, visualizing, and proving trigonometric identities. Standards \| Textbook	2489	13
Law of Sines This lesson involves exploring the relationship known as the Law of Sines. Standards \| Textbook	2499	10
Law of Cosines This lesson involves visualizing and exploring the Law of Cosines. Standards \| Textbook	2398	16
Relatives of the Sine Law This lesson involves investigating several variations of the Law of Sines. Standards \| Textbook	17	0
Radio Station KTNS This lesson involves determining the distance one can hear a radio station as a function of the range of the station. Standards \| Textbook	2115	10