Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If θ is an acute angle and sin θ + cosec θ = 2,then the value of sin5θ + cosec5θ is:
1
10
2
2
3
4
4
More than one of the above
5
None of the above