Question

(1+costheta) (1-costheta) (1+cot^2theta)=1
PLEASE SOLVE STEP BY STEP



I give you MARK as a BRAINLIST ​

Answer 1

Answer:

srrrry dear ....

Step-by-step explanation:

i do no answer of this question

Answer 2

Answer:

I think this might be a correct answer.

plz mark me as brainlist