1.Which is diff at x=0x=0x=0?a.cos∣∣x∣∣+∣x∣\cos||x||+|x|cos∣∣x∣∣+∣x∣b.cos∣∣x∣∣−∣x∣\cos||x||-|x|cos∣∣x∣∣−∣x∣c.sin∣∣x∣∣+∣x∣\sin||x||+|x|sin∣∣x∣∣+∣x∣d.sin∣∣x∣∣−∣x∣\sin||x||-|x|sin∣∣x∣∣−∣x∣Login to continueOnly logged in users canattempt or see the solution.