Question

plz prove this ..............​

Answer 1

Answer:

(sin^4 x + cos^4 x)/(1-2sin^2 x cos^2 x)

=[(sin^2 x + cos^2 x)^2 - 2sin^2 x cos^2 x]/=(1-2sin^2 x cos^2 x)

=(1-2sin^2 x cos^2 x)/(1-2sin^2 x cos^2 x)

=1 (proved )

Step-by-step explanation:

pls mark it as a brainlist answer ✌

Answer 2

Answer:

refer to the above attachment for the solution