Get detailed solutions to your math problems with our Derivatives of trigonometric functions step-by-step calculator. Practice your math skills and learn step by step with our math solver. Check out all of our online calculators here!
Solved example of derivatives of trigonometric functions
$\frac{d}{dx}\cos\left(3x^2+x-5\right)$
2
The derivative of the cosine of a function is equal to minus the sine of the function times the derivative of the function, in other words, if $f(x) = \cos(x)$, then $f'(x) = -\sin(x)\cdot D_x(x)$