Question

differentiate the following cos^-1(3x+4√1-x^2)/5​

Answer 1

Answer:

We use a substitution like:

x=\sin \thetax=sinθ

Then, we simplify the problem, and finally use the identity:

cos A cos B + sin A sin B = cos (A-B)

Then the whole problem simplifies.

The complete answer is in the image.

Step-by-step explanation:

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