Trigonometric EquationHard

Question

Find the general solution of x, cos2 2x + cos2 3x = 1

Options

A.(2k + 1), k ∈ I   
B.(πk + 1), k ∈ I   
C.(2k − 1), k ∈ I   
D.Both (A) and (C)

Solution

-

Create a free account to view solution

View Solution Free
Topic: Trigonometric Equation·Practice all Trigonometric Equation questions

More Trigonometric Equation Questions

The sign of the product sin 2 sin 3 sin 5 is -...Let n be a positive integer such that sin + cos = . Then :...Let y = (sinx + cosecx)2 + (cosx + secx)2 , then minimum value of y is -...The value of sin π/n + sin + ..... to n terms is equal to-...If tan + 2tan + 4 cot , then n - 2m is :-...