(cosec Q - cot Q)^2 = 1 - cos Q/1+cos Q
Answers
Answered by
5
Answer:
Step-by-step explanation:
Attachments:
Answered by
4
Answer:
Step-by-step explanation:
(Cosec theta-cot theta)²=1-cos theta/1+cos theta
1-cos theta/1+cos theta×1-cos theta/1-cos theta
(1-cos theta)²/1-cos²theta
(1-cos theta)²/sin²theta
1/sin²theta-cos²theta/sin²theta
Cosec²theta-cot²theta
(Cosec theta-cot theta)²
R.H.S
Similar questions