Trigonometric EquationHard
Question
The general solution of equation 4 cos2 x + 6 sin2 x = 5 is -
Options
A.x = nπ ± 
B.x = nπ ± 
C.x = nπ ± 
D.None of these
More Trigonometric Equation Questions
If tan θ + tan 4θ + tan 7θ = tan θ tan 4θ tan 7θ, then θ =...αis solution of equation 49cosx - 13.(7)cosx + 40 = 0 in [0, 2π], then -...Let L be the line of intersection of the planes 2x + 3y + z = 1 and x + 3y + 2z = 2. If L makes an angles α with th...A triangle ABC is such that sin (2A + B) = if A, B, C are in A. P. then the value of C is-...Total number of integral values of ′n′ so that sin x (sin x + cos x ) = n has at least one solution is -...