Question

Answer the question ..... Plz it's urgent ???

Answer 1

(sin^2A+1+cos^2A+2cosA)/sinA+sinAcosA
2+2cosA/sinA(1+cosA)
2(1+cosA)/sinA(1+cosA)
2/sinA
2cosecA.
Hence,proved.

Answer 2

hope this will help uh ...
nd plz mark as brainliest ....