1.limx→−1cos2−cos2xx2−∣x∣\displaystyle \lim_{x \to -1} \frac{\cos 2 - \cos 2x}{x^2 - |x|}x→−1limx2−∣x∣cos2−cos2x is equal toa.000b.cos2\cos 2cos2c.2sin22\sin 22sin2d.sin1\sin 1sin1Login to continueOnly logged in users canattempt or see the solution.
