Question

Differentiate the following $w.r.t.x$.
$(4x^2-7x+5).\sec x$

Answer 1

$\begin{array}{c}y=\left(4x^2-7x+5\right)\sec x\\ \frac{dy}{dx}=\left(8x-7\right)\sec x+\left(4x^2-7x+5\right)\sec x\tan x\end{array}$