f(x)=sin(1/x), x not equal to 0, f(x)=1, x=0

If f(x)=x^3 sin(1/x) where x is not equal to zero and f(x) =0 at x=0 then f"(2/π) =?|JEE,11th,12thПодробнее

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If the function f(x) = {((1-cos kx)/(x sin x),x ne 0),((1)/(2), x = 0):} is continuous at x = 0,...Подробнее

Expand f(x)=sin x, in (0, pi) 0, in (pi,2pi) as a Fourier series & find 1by1.3+1by3.5+1by5.7+...Подробнее

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