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 ofsin x -3 sin 2x + sin 3x = cos x - 3 cos 2x + cos 3x is -...Let f : (0, 1) → R be defined by f(x) , where b is a constant such that 0...Number of solutions of the equation tan x + sec x = 2cos x lying in the interval [0, 2π] is...A curve which passes through origin and satisfies(y + sinx . cos2(xy))sec2(xy)dx + (xsec2(xy) + siny)dy = 0 will be -...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...