Question

please answer it fast






no wrong answers needed​

Answer 1

See the attachment ;-)

Answer 2

Step-by-step explanation:

expand sec and cosec in terms of

sin and cos im L.H.S. then add them and give a simplified form of L.H.S.

then expand tan and cot in terms of sin and cos in R.H.S. then add them an give a simplified form of R.H.S.