Question

Find the value of (1 - sin^2A)sec^2A

Answer 1

(1-sin^2 A) sec^A
=cos^A. sec^2 A
=1

Answer 2

Heya!!!

Answer to your question:
$(1 - { \sin(x) }^{2} { \sec(x) }^{2}$
$= { \cos(x) }^{2} { \sec(x) }^{2}$
$= { \cos(x) }^{2} \frac{1}{ { \cos(x) }^{2} }$
$= 1$
Hope it helps^_^