7.1 Verifying Trig Identities (aka Proofs)

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1Identities Revisited

Examples

Practice Problems

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Reciprocal Identities

csc1sin

sin1csc

sec1cos

cos1sec

cot1tan

tan1cot

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Tangent & Cotangent Identities

cossintan

sincoscot

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Pythagorean Identities

1cossin 22

22 sectan1

22 csccot1

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Examples

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More Examples

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Another Example

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Practice Problems Page 506

Problems 1-15, omit 12

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Practice Problems Page 506

Problems 16-30

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Practice Problems Page 506

Problems 31-44