Question

Find dy/dx sec Square x

Answer 1

Answer

2 sec²x tanx

Explanation

To find

$\dfrac{dy}{dx} {sec}^{2}x$

Solution

$\implies \dfrac{dy}{dx} {sec}^{2}x$

$\implies 2\:secx \: \dfrac{dy}{dx}secx$

$\implies 2\:secx \:\: secx \: \: tanx$

$\implies 2\:{sec}^{2}x \: tanx$