defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Trigonometry Trigonometric Functions
3 sin2 x - 7 sin x + 2 = 0 का व्यापक हल क्या है?
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
\(\rm x=2{n\pi}+(-1)^n\sin\frac{1}{3}\)