Limits and Derivatives: JEE Mains 2022 June 29 Shift 2

Medium· Limits of functions and standard limits· +4 / −1
The value of lim⁡x→1(x2−1)sin⁡2(πx)x4−2x3+2x−1\displaystyle\lim_{x\to1}\dfrac{(x^2-1)\sin^2(\pi x)}{x^4-2x^3+2x-1} is equal to :
Practise more Limits and Derivatives PYQs