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| 1. |
If f(x) = sin |x| -|x| , find f'(0^+) |
| Answer» SOLUTION :`f(x) - SIN |x| -|x| f(0+)=underset(hto0)LIM(f(0+h)-f(0))/h=underset(hto0)lim(sin|h|-|h|)/h=underset(hto0)lim(sinh)/h-h/h=1-1=0` | |