1.

In a triangle ABC, angle A is greater than B. If the measures of angles A and B satisfy the equation 3 sin x–4 sin3x=k,0<k<1, then the value of angle C is

Answer»

In a triangle ABC, angle A is greater than B. If the measures of angles A and B satisfy the equation 3 sin x4 sin3x=k,0<k<1, then the value of angle C is




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