Problem

Problem

The equation sin⁡x+xcos⁡x=0\sin x + x \cos x = 0 has atleast one root in the interval a. (−π2,0)\left(-\frac{\pi}{2}, 0\right) b. (0,π)(0, \pi) c. (−π2,3π2)\left(-\frac{\pi}{2}, \frac{3\pi}{2}\right) d. None of these

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