`f(x) = -x + tan(x)` Find the derivative of the trigonometric function.

1 Answer

hkj1385's profile pic

hkj1385 | (Level 1) Assistant Educator

Posted on

Note:- 1) If y = tanx ; then dy/dx = sec^2(x)

2) If y = x^n ; then dy/dx = n*x^(n-1)

Now, 

`f(x) = -x + tanx`

`f'(x) = -1 + sec^2(x)`

``