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