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integration by parts: x^-2lnx

u=lnx du/dx = 1/x dv/dx=x^-2 v= -1/x =uv - (integral of)vdu/dx (-lnx)/x + integral of x^-2 =(-lnx)/x - 1/x +c
FS
Answered by Fraser S. • Maths tutor
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When completing creative writing questions, how do I get my readers attention?

When completing a creative writing piece, the aim is to draw your readers attention straight away so they are focused and interested from the beginning and therefore for the rest of your writing. This could ...
KB
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If a right angled-triangle has sides A,B,C where A = 4 and B = 3 what is the value of side C?

This problem can be solved using Pythagoras Theorem equation: A 2 + B 2 = C 2 (see diagram for explanation) Substitute the numbers given in the question into this equation:(4) 2 + (3) 2 = C 2 Expand out the ...
GW
Answered by Gina W. • Maths tutor
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How do I approach an unseen passage question?

Many A level Literature papers will feature unseen passage questions. These are extracts from a novel, or a play, in the genre you are studying, such as tragedy. I have 5 steps to make approaching these daun...
LR
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How do you know when to use passé simple and when to use passé composé?

Passé composé is a form of past which used to express a past action which affects the present moment. Passé simple is a form of past tense which describes an action which is SIMPLY past, meaning that this ac...
JL
Answered by Jeanne L. • French tutor
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