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User:Arctanx.tk

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Maximum Power Transfer

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in the notes, he says but in the derivation the denominator is which doesn't expand out. I'm wondering if you could have a look at your notes to see if they match

Question 5a

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Evaulate by calculating , where is the partition of into equal intervals and is the right end of the th. subinterval.

(Hint: )

The Sum Thing

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means that you take , , , etc. up to , and add them all together.

For example,

Note that:

and that a rule exists that

so