Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Trigonometry Trigonometric Functions
The value of \(\rm \tan \left(45 + \frac{\theta}{2} \right )\) is
1
tan θ - sec θ
2
tan θ + sec θ
3
cot θ - sec θ
4
More than one of the above
5
None of the above