106{x} is not differentiable at x = integer points. at other points d({x})/dx = 1
[x] = const for all x. [x] is not differentiable at x = integer. at other points d([x])/dx = 0
can u try the second part now?
hey friends wht will be the differention for {x} and [x]??????
further,,, hw will u diff
y = {x}/[x]
{.} represents fractional part of x
[.] represents greatest integer of x
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106