Trigonometric EquationMedium
Question
If A + B + C = π then sin 2A + sin 2B + sin 2C =
Options
A.4 sin A sin B cos C
B.4 sin A sin B sin C
C.4 cos A sin B sin C
D.None of these
More Trigonometric Equation Questions
The general solution of the trigonomrtirc equation sin x + cos x = 1 is diven by...The solution of equation 13 − 4 cos2x = 12 sin x is -...The number of solution of |cos x| = sin x, 0 ≤ x ≤ 4π is -...The equation (cos p -1)x2 + (cos p)x + sin p = 0 in the variable x, has real roots. Then p can take any value in the int...If sinθ + sin 2θ + sin 3θ = sin α and cosθ + cos2 θ + cos3θ = cosα, then θ ...