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

Question:

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.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

Question Posted: