3. Prove the Cofunction Identity for sin (-0) = cos using Sum/Difference identities

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3. Prove the Cofunction Identity for sin (-0) = cos using Sum/Difference identities

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we have to prove that sin (-0) - woso we know that sin (A-B) = sinA. COB COSA.sinB t i sin sin G-0) - sin coso π cos sino 2 2

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3. Prove the Cofunction Identity for sin (-0) = cos using Sum/Difference identities

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3. Prove the Cofunction Identity for sin (-0) = cos using Sum/Difference identities

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