The derivative of F (x) = | LNX | at point (1,0) is The derivative of F (x) = | LNX | at point (1,0) is | Math enthusiast | Mathematical art

The derivative of F (x) = | LNX | at point (1,0) is The derivative of F (x) = | LNX | at point (1,0) is

The derivative of F (x) = | LNX | at point (1,0) does not exist
That is to say, f (x) is not differentiable in (1,0)
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