# How do you find the critical points for #f(x)= (sinx) / (cosx-2)# and the local max and min?

##### 1 Answer

Dec 1, 2016

#### Explanation:

Critical points are where the first derivative is zero.

So critical points are where:

Without calculating the second derivative, we can see that the denominator of

So, for

graph{sinx/(cosx-2) [-10, 10, -5, 5]}