Question

$$\frac{d}{d\ \sin\ x}(\sin\ x)^{5}$$

Answer

$$sin(x)^4$$

Solution


Remove parentheses.
\[\frac{d}{d\sin{x}}\sin^{5}x\]
Cancel \(d\).
\[\frac{1}{\sin{x}}\sin^{5}x\]
Use this property: \(\sin{x}=\frac{1}{\csc{x}}\).
\[\csc{x}\sin^{5}x\]
Use this property: \(\csc{x}=\frac{1}{\sin{x}}\).
\[\sin^{4}x\]