Please enter the following details
Free Daily Targets & Mocks
Study Material & Formulas PDFs
1 on 1 Mentorship
Solution
$$(\frac{secA}{cotA + tanA})^{2}$$
=$$(\frac{secA}{\frac{1}{tanA} + tanA})^{2}$$
=$$(\frac{secA}{\frac{sec^{2}A}{tanA}})^{2}$$
=$$(sinA)^{2}$$
=$$1-cos^{2}A$$
so the answer is option A.
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
