Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Mathematics Trigonometry Trigonometric Identities
If sin2θ = 3(tan2θ - sin2θ), then find the value of \(\frac{1}{2}\) × [cosecθ + secθ].
1
1 + \(\frac{1}{\sqrt{3}}\)
2
\(\frac{1}{\sqrt{3}}\)
3
1
4
More than one of the above
5
None of the above