Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Trigonometry Trigonometric Functions
If the value of sin A = 3/4, then find the value of 3(cosec2 A + 2cot2 A) - 4?
1
4
2
6
3
3
4
More than one of the above
5
None of the above