1.The slope of the curve y=sinx+cos2xy = \sin x + \cos^2 xy=sinx+cos2x is zero at the point, where:a.x=π4x = \frac{\pi}{4}x=4πb.x=π2x = \frac{\pi}{2}x=2πc.x=πx = \pix=πd.No whereLogin to continueOnly logged in users canattempt or see the solution.
