Please enter the following details
Free Daily Targets & Mocks
Study Material & Formulas PDFs
1 on 1 Mentorship
Solution
We know that, $$cosec^2A-cot^2A=1$$
=> $$cot^2A=cosec^2A-1$$
=> $$cotA=\sqrt{cosec^2A-1}$$
=> Ans - (D)
Create a FREE account and get:
- Free SSC Study Material - 18000 Questions
- 230+ SSC previous papers with solutions PDF
- 100+ SSC Online Tests for Free
