Functions with cusps or corners do not have defined slopes at the cusps or corners, so they do not have derivatives at those points. This is because the slope to the left and right of these points are not equal. In some cases, the derivative of a function may fail to exist at certain points

The top laptop brands in India offer a multitude of options to cater to different user requirements. Whether you’re looking for a laptop for everyday use, professional work, or gaming, there’s a laptop out there that’s perfect for you. And with Tata Capital’s consumer durable loan options, owning your dream laptop becomes an easy and