Question

(1-cos²theta) (1+cot²theta) =?​

Answer 1

Answer:

1

Step-by-step explanation:

(1-cos²theta) (1+cot²theta)

=(sin²theta) (cosec²theta)

=sin²theta×cosec²theta {sin theta × cosec theta =1}

= 1²

=1

I hope it will help u.