confused about something first principles and derivitives

Maths and statistics discussion, revision, exam and homework help.

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  1. CasualSoul's Avatar
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    confused about something first principles and derivitives
    please see attatched
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  2. notnek's Avatar
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    • Location: Bangkok, Thailand
    Re: confused about something first principles and derivitives
    I could guess but it would help if you can tell me what "n" is.

    Is there a section of the notes before this that you haven't posted?
  3. Pangol's Avatar
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    Re: confused about something first principles and derivitives
    Difficult to tell with such scant detail, but I suspect that you have to have to be able to differentiate x^n from first principals for rational n.
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