In a triangle ABC, angle A is greater than angle B. if the measures of angles A and B…
Mathematics · JEE Advanced · NTA Exams — Trigonometry
In a triangle ABC, angle A is greater than angle B. if the measures of angles A and B satisfy the equation
3 sin x –4 sin3 x –k = 0, 0 < k < 1, then the measure of angle C is :
3 sin x –4 sin3 x –k = 0, 0 < k < 1, then the measure of angle C is :
- π/3
- π/2
- 2π/3
- 5π/6
Answer
(C) 2 π /3
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