Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Trigonometry Trigonometric Functions
What is the value of cosec\(\left(−\frac{73 \pi}{3}\right)\) ?
1
\(\frac{2}{\sqrt{3}}\)
2
\(−\frac{2}{\sqrt{3}}\)
3
2
4
More than one of the above
5
None of the above