Practicing Success
The derivative of $sin^3(cos\, x^2)$ with respect to x i s: |
$-6x\sin^2(\cos x^2)\cos(\cos x^2)\sin^2x$ $-6x\, sin^2(cos\, x^2)sin\, x$ $-6x\, sin^3(cos\, x^2)sin\, x^2$ $-6x\, sin^3(cos\, x^2)$ |
$-6x\sin^2(\cos x^2)\cos(\cos x^2)\sin^2x$ |
The correct answer is option (1) → $-6x\sin^2(\cos x^2)\cos(\cos x^2)\sin^2x$ $\frac{d}{dx}\sin^3(\cos x^2)$ $=3\sin^2(\cos x^2)\cos(\cos x^2)(-\sin x^2)(2x)$ $=-6x\sin^2(\cos x^2)\cos(\cos x^2)\sin^2x$ |