Simplify
http://i29.tinypic.com/2ijroqq.jpg
EDIT;
Stopping at
,
note that and
.
The rest follows.
Now try it again using the assumption that x is complete, if you should take it.
Simplify
http://i29.tinypic.com/2ijroqq.jpg
EDIT;
Stopping at
,
note that and
.
The rest follows.
Now try it again using the assumption that x is complete, if you should take it.
Hello !
Your problems are really challenging
I don't know if I'm going to do it correctly...but well, what happens if one doesn't try anything ?
I'll study first
(I know we can do it in a more direct way, but it doesn't matter)
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Now, remember that :
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Similarly, we get :
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Multiply by :
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Yay !
Edit : and this was done assuming that x had values that didn't impeach anything in it...
Re-edit : new release, mistakes corrected