1. The problem statement, all variables and given/known data
Show f(x)=(x−2)sinxln(x+2) has f'(x)=0 somewhere on [-1,3]
3. The attempt at a solution
I tried using Rolle's theorem, but f(-1)≠f(3). Then I tried the mean value theorem, but didn't get 0 either.
Show f(x)=(x−2)sinxln(x+2) has f'(x)=0 somewhere on [-1,3]
3. The attempt at a solution
I tried using Rolle's theorem, but f(-1)≠f(3). Then I tried the mean value theorem, but didn't get 0 either.
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