Question

if cot theta =1 then evaluate 1+cot theta/ sin theta​

Answer 1

Answer:

cot theta =1.......given

1+cotⁿ2 theta =cosecⁿ2 theta

1+1ⁿ²=cosecⁿ2 theta

cosec theta =root 2

sin theta =1/ root 2

1+cot theta /sin theta =1+1/1/root 2

=2*root 2 /1

2 root 2