Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\dfrac{\cos A}{1-\tan A}+\dfrac{\sin A}{1-\cot A}\) is equals to:
1
sin A - cos A
2
sin A cos A
3
cot A - tan A
4
sin A + cos A