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Apr
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awarded  Editor
Apr
1
comment compose two functions to make them differentiable
f is not differentiable in 0, and g is not differentiable in 0 (and f(0) = 0, so it's actually the same :-)
Apr
1
revised compose two functions to make them differentiable
edited body
Apr
1
awarded  Student
Apr
1
asked compose two functions to make them differentiable