Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Mathematics Trigonometry Trigonometric Ratios
If \(\rm cosec~\theta =\frac{29}{21}\) where 0 < θ < 90°, then what is the value of 4 sec θ + 4 tan θ?
1
5
2
10
3
15
4
More than one of the above
5
None of the above