Calculate the equation of the tangent line ay=sin(x) cos⁡(x)en x=π/2

Question
Answer:
$\frac{dy}{dx}=cosx\cos x-\sin x\sin x=\cos(2x)$
$-1\left(x-\pi/2\right)=\left(y-0\right)$
$y=-x+\pi/2$
solved
general 11 months ago 868