f(x) = (x^2)sin(1/x)+x if x doesn't equal 0
f(x) = 0 if x=0
Prove that the function f:R-> R is differentiable and that f'(0)=1. Also prove that there is no neighbourhood I of 0 such that the function f:I->R is increasing.© BrainMass Inc. brainmass.com December 24, 2021, 4:50 pm ad1c9bdddf
This is a proof regarding differentiability of a function.