Trigonometric EquationHard

Question

If 2 cos² x + 3 sin x - 3 = 0, 0 ≤ x ≤ 180^o the value of x is-

Options

A.30^o, 90^o, 150^o

B.60^o, 120^o, 180^o

C.0^o, 30^o, 150^o

D.45^o, 90^o, 135^o

Solution

-

Create a free account to view solution

View Solution Free

Topic: Trigonometric Equation·Practice all Trigonometric Equation questions

More Trigonometric Equation Questions

The general solution of the equation (√3 − 1) sin θ + (√3 + 1) cos θ = 2 is -...The line L given = 1 passes through the point (13, 32). The line K is parallel to L and has the equationx . = 1. Then th...The values of x ∈ [−2π, 2π] such that , i = , is purely imaginary, are given by -...If tan θ + tan 2θ + √3 tanθ tan 2θ = √3, then -...If tan α = and tan β = , then α + β is -...