Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
The value of \(\sqrt{\frac{1+\sin A}{1-\sin A}} \) is:
1
sec A - tan A
2
cosec A + cot A
3
sec A + tan A
4
More than one of the above
5
None of the above