Question

What is the value of (1-cos²theta) cosec²theta

Answer 1

Hey mate, here is your answer :

(1-cos²theta)(1+cot²theta) => sin²theta × cosec²theta => sin²theta ×1/ sin²theta = 1

Hope this answer helps you...

↪SAHIM ↩

Answer 2

i-cos^2theta =sin^2theta....
cosec^2theta can be written as 1/ sin^2 theta
sin^2theta x 1/ sin^2 theta =1
answer is 1