# How to integrate (x/lnx)dx?

• How to integrate (x/lnx)dx?

Use the by parts rule intf(x).d(g(x))dx = f(x).g(x) + intd(f(x)).g(x)dx where e^x is g(x) and lnx is f(x) You can either use the formula above or the one ...
Positive: 91 %
A simple integration problem using parts by ... Integration By Parts Simple Problem X ln X dx ... ² How to Integrate Using U ...
Positive: 88 %

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I don't understand WHY the integral of 1/(xlnx) is ln ... u = 1/lnx dv/dx = 1/x I integrate and use uv ... dx = (lnx) 2 integral (1/xlnx)dx = 1/2 x (lnx) 2 ...
Positive: 91 %
Table of Integrals (Math | Calculus | Integrals | Table Of) ... csc x dx = - ln|CSC x + cot x| + C Proof: COs x dx = sin x + C Proof: sec ...
Positive: 86 %
Integration by Parts. Integration by Parts is a special method of integration that is often useful when two functions are ... Integrate v: ∫ v dx = ...