Sporeine was developed in

If $\int \frac{d x}{\sqrt{\sin ^3 x \cos x}}=g(x)+c$, then $g(x)$ is equal to

The largest muscle in the human body is

The vector sum of two forces is perpendicular to their vector difference. In that case,the forces

Which one of the following is a correct statement?

If $z = \sec^{-1}\left(\frac{x^4+y^4-8x^2y^2}{x^2+y^2}\right)$,then $x \frac{\partial z}{\partial x} + y \frac{\partial z}{\partial y}$ is equal to