Question

prove that sinsquareA,cotsquareA+cosAsquare,tanAsquare=1​

Answer 1

Answer:

L H S = R H S

Step-by-step explanation:

sin^2 A cot^2 A+ cos^2 A tan^2 A

cos^2 A sin^2 A

sin^2 A× ----------- + cos^2 A× ------------

sin^2 A cos^2 A

= cos^2 A+ sin^2 A

=1 proved