Trigonometric EquationMedium
Question
If α + β - γ = π, then sin2α + sin2β - sin2γ is equal to -
Options
A.2 sinα sinβ cos γ
B.2 cosα cosβ cosγ
C.2 sin α sin β sin γ
D.None of these
More Trigonometric Equation Questions
|sin x| dx is...A couple is of moment and the force forming the couple is . If is turned through a right angle, the moment of the couple...Solution of the differential equation cos x dy = y(sin x - y) dx, 0 is...Total number of integral values of ′n′ so that sin x (sin x + cos x ) = n has at least one solution is -...ABCD is a trapezium such that AB and CD are parallel and BC ⏊ CD. If ∠ADB = θ, BC = p and CD = q, then ...