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fix
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Differentiabilityand Continuity
Differentiable fico time to exists he tiff afinetitty
if fix is differentiable at x c then f is continuous at X C
Differentialble continuous
but continuous differentiable
L example
Where derivative DNE
I
I Verticletangent a
2 Not Continuous
3 Sharp Turn
Power Rule
xn nah I N O Eg E x5 5 51 5 4
Ey I 5 5 5.5 5 1 25 4