# First principles using standard theorems on trigonometric limits

Not what you're looking for? Search our solutions OR ask your own Custom question.

Using the definition of the derivative and any standard limiting theorems, show that the derivative of (sinx)^2 is sin(2x).

Â© BrainMass Inc. brainmass.com November 29, 2021, 11:50 pm ad1c9bdddfhttps://brainmass.com/math/derivatives/first-principles-standard-theorems-trigonometric-limits-5431

#### Solution Preview

Please see the attached file for the complete solution.

Thanks for using BrainMass.

Firstly we need the following results on standard trigonometric limits. These are proved in any standard textbook on ...

#### Solution Summary

Derivatives from first principles using standard theorems on trigonometric limits are shown. The solution is detailed and well presented.

$2.49