If `[.]` denotes the greatest intger function, then `lim_(xrarr0) (tan([-2pi^2]x^2)
Channel: Doubtnut
Date: 2020-05-24

If `[.]` denotes the greatest intger function, then `lim_(xrarr0) (tan([-2pi^2]x^2)-x^2tan[-2pi^2])/(sin^2x)` is equal to