The value of c in Lagrange's theorem for the function `f(x) = {xcos(1/x) , x != 0 and 0 ,x=0`
3,021 views · Published 13 October 2018 · 4:11 · Indexed 20 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW The value of c in Lagrange's theorem for the function `f(x) = {xcos(1/x) , x != 0 and 0 ,x=0` in the interval `[-1,1]` is
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