Question

find the value of sec^2 a – tan^2 a/cosec^2 a – cot^2 a

Answer 1

Answer:

tan^2 A + cot^2 A +2 = sec^2 A.cosec^2 A

Answer 2

sec to the power 2 - tan to the power 2=1 and cosec to the power 2 - cot to the power 2 =1

=1/1=1