Use the addition formula for cosine and the identities cos( 2 ) sin sin( 2 ) cos to prove the subtraction formula (13a) for the sine function ...

If we try to subtract 131 we will get 13 because the sine functi ...

Use the addition formula for cosine and the identities cos(/2 - ) = sin sin(/2 -

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Use the addition formula for cosine and the identities

cos(π/2 - θ) = sin θ

sin(π/2 - θ) = cos θ

to prove the subtraction formula (13a) for the sine function.

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Calculus Early Transcendentals

ISBN: 978-1285741550

8th edition

Authors: James Stewart

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Question Posted: Oct 11, 2022 05:23 AM

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Use the addition formula for cosine and the identities cos(/2 - ) = sin sin(/2 -

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If we try to subtract 131 we will get 13 because the sine functi...View the full answer

Calculus Early Transcendentals

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