If y = {(1-sin2x)/(1 + sin 2x)}1/2 Show that dy/dx + sec2(pie/4 – x)= 0

CBSE Class 12
1

If y = {(1-sin2x)/(1 + sin 2x)}1/2
Show that dy/dx + sec2(π/4 – x)= 0
mention each and every formula and minute details

2

image