Question

pls answer this correctly it's urgent trigonometry​

Answer 1

Answer:

very easy in LHS put 1/sinØ=cosecØ

then use formula (a+b)(a-b) =a²-b²

IN RHS write COS²Ø in form of sin²ø

you'll get the answer

Answer 2

Here's the answer

Mark as brainliest if it helped:D