Pre-Cal 40S March 18, 2009

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Identities hair by bunchofpants

description

Introduction to trigonometric identities: the fundamental identities, Pythagorean identities and their corollaries.

Transcript of Pre-Cal 40S March 18, 2009

Page 1: Pre-Cal 40S March 18, 2009

Identities

hair by bunchofpants

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The Fundamental Identities ...

Trigonometric IdentitiesThe basic building blocks of all the trigonometric functions are the sine (sin θ) and cosine (cos θ) functions.

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Simplify each of the following so that it is expressed exclusively in terms of sine, cosine or the number 1.

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Simplify each of the following so that it is expressed exclusively in terms of sine, cosine or the number 1.

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Simplify each of the following so that it is expressed exclusively in terms of sine, cosine or the number 1.

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Simplify each of the following so that it is expressed exclusively in terms of sine, cosine or the number 1.

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The Pythagorean Identities ...

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Simplify each of the following so that it is expressed exclusively in terms of sine, cosine or the number 1.

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The corollaries ...

Which implies ...

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