- #1

nil1996

- 301

- 7

## Homework Statement

How to quickly solve problems on maximum and minimum values of trig functions with help of calculus:

Ex. 10cos

^{2}x-6sinxcosx+2sin

^{2}x

## Homework Equations

none

## The Attempt at a Solution

I know the method of simplification. But i want to do it quickly with calculus. How to do that??

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