Question

koi iss question ka answer bta do step by step ​

Answer 1

Step-by-step explanation:

step01:- just multiply by 1+cos¢+sin¢ of T -equation 1-cos¢+sin¢/1+sin¢ in num and dem

step02:- use (a+b) (a-b) = a²-b²

step 03:- change 1into sin²¢+cos²¢

then do calculation .

Solution is in this given attachment

Hope it's helpful