Re: Derivatives

thanks boi i forgot that, i usually right as 'dx/dy= ' , k is just a letter
i used to annotate a constant that is the co-efficient of x.

I really enjoy receiving insults over newsgroups, when im tring to help. if
he calls me an ass he must be a right hard man.

"Boi" <boi@boi> wrote in message
news:42663689$0$30164$ba620e4c@xxxxxxxxxxxxxxxxx
>
>
>
> > There is no need to use the chain rule for tis eqution i beleive you are
> > right or very near right in your first guess.
> >
> > y= sin kx ---------------> dx= kcos kx
> >
> > y= cos kx ----------------> dx= - kcos kx
> >
> > ( I should remember this better ive been doing this exact stuff for the
> > last
> > 4 weeks at college) there is no need to use the chain rule ass this is
> > used
> > in functions of a function i.e. y= (2x^2)^4
>
>
> Total nonsense, where does this k come from do you think? You just study
> things by heart?
> dx=k cos kx is not even correct, what you mean is dy=k cos kx dx. Ass.
>
>


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  • Re: Derivatives
    ... > There is no need to use the chain rule for tis eqution i beleive you are ... dx=k cos kx is not even correct, what you mean is dy=k cos kx dx. ... Prev by Date: ...
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