#### MathematicalPhysicist

Gold Member

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can someone please proove to me the next equation?:

f'(x)/f(x)=|f(x)|

i found it in the next website:http://www.tcaep.co.uk/maths/calculus/integ/index.htm

thanks in advance.

f'(x)/f(x)=|f(x)|

i found it in the next website:http://www.tcaep.co.uk/maths/calculus/integ/index.htm

thanks in advance.

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