Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Trigonometry Trigonometric Functions
The general solution of 3 sin2 x - 7 sin x + 2 = 0 is:
1
\(\rm x=\frac{n\pi}{2}+(-1)^n\sin^{-1}\frac{1}{3}\)
2
\(\rm x={n\pi}+(-1)^n\sin\frac{1}{3}\)
3
\(\rm x={n\pi}+(-1)^n\sin^{-1}\frac{1}{3}\)
4
More than one of the above
5
None of the above