Question

12] Find the value of sec^2 63° - cot^2 27.​

Answer 1

Answer:

sec² 63° - cot² 27°

cosec² (90° - 27) - cot² 27° (secA = cosec (90- A)

cosec² 27° - cot² 27°

1 ( cosec²A - cot²A = 1 )

I Hope This Will Help You