Verify the following identity and use it to give another proof of the formula (sin x) ' cos x Use the addition formula for sine to prove that sin(a b) sin(a b) 2 cos a sin b 2 cos (x h) sin( sin(x h) sin x 2 cos...

Recall that sina b sin a cos b cos a sin b and sina b sin a cos b cos a sin b Subtracting the secon ...

Verify the following identity and use it to give another proof of the formula (sin x)' =

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Verify the following identity and use it to give another proof of the formula (sin x)' = cos x:

os (x + / h) sin (1/h) sin(x + h) sin x = 2 cos 2

Use the addition formula for sine to prove that sin(a + b) − sin(a − b) = 2 cos a sin b.

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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Question Posted: Nov 11, 2023 06:59 AM

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Verify the following identity and use it to give another proof of the formula (sin x)' =

Question:

2 cos (x + h) sin( sin(x + h) sin x = 2 cos

Step by Step Answer:

Recall that sina b sin a cos b cos a sin b and sina b sin a cos b cos a sin b Subtracting the secon...View the full answer

Calculus

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