Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If tan θ = \(\frac{8}{15}\), then the value of \(\sqrt{\frac{1-\sin\theta}{1+\sin\theta}}\) is :
1
\(\frac{1}{5}\)
2
\(\frac{3}{5}\)
3
\(\frac{2}{5}\)
4
More than one of the above
5
None of the above