Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\rm {\cos A \over {1 - \tan A}} + {\sin A \over {1 - \cot A}}\) = ________.
1
tan A - cot A
2
tan A + cot A
3
sin A - cos A
4
sin A + cos A