Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
The value of \(\frac{1}{{\sin {\rm{\theta }}}} - \frac{{{{\cot }^2}{\rm{\theta }}}}{{1{\rm{\;}} + {\rm{\;cosec\;\theta }}}}\) is:
1
2
2
-1
3
0
4
1