Question

prove:
(sec²0 - 1)(cosec²0 - 1) = 1​

Answer 1

Step-by-step explanation:

(tan^20)(cot^20)= tan^20*1/tan^20=1

Answer 2

Answer:

LHS= tan²0 × cot²0

= tan²0 × 1/tan²0 = 1

RHS = 1

Thus, LHS = RHS

Step-by-step explanation:

sec²0 - 1 = tan²0

cosec²0 - 1 = cot²0

cot²0 = 1/tan²0