Find the number of values of in satisfying the equation .

MATHEMATICS · Subjective · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Find the number of values of xx in [0,5π][0, 5\pi] satisfying the equation 3cos⁡2x−10cos⁡x+7=03\cos^2 x - 10\cos x + 7 = 0.

Related theory

Browse the problem library