Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If Cosec θ - cot θ = \(\frac{7}{2}\), then the value of cosec θ will be:
1
\(\frac{49}{28}\)
2
\(\frac{21}{28}\)
3
\(\frac{47}{28}\)
4
More than one of the above
5
None of the above