Question

write all formulas of trignometry ?????​

Answer 1

Step-by-step explanation:

sin-1 (–x) = – sin-1 x.

cos-1 (–x) = π – cos-1 x.

tan-1 (–x) = – tan-1 x.

cosec-1 (–x) = – cosec-1 x.

sec-1 (–x) = π – sec-1 x.

cot-1 (–x) = π – cot-1 x.