Home » Past Questions » Mathematics » Differentiate \(\cos \mathit{ax}\) with respect to \(x\)

Differentiate \(\cos \mathit{ax}\) with respect to \(x\)


Question

Differentiate \(\cos \mathit{ax}\) with respect to \(x\)

Options

A) \(a\sin \mathit{ax}\)

B) \(\frac 1 a\sin \mathit{ax}\)

C) \(-a\sin \mathit{ax}\)

D) \(-\frac 1 a\sin \mathit{ax}\)

The correct answer is C.

Explanation:

\(y=\cos ax\)
\(\frac{dy}{dx}=-a\sin ax\)

More Past Questions:


Dicussion (1)