The Student Room Group

quotient rule stuck on brackets :(

please see attatched. I pretty much understand how to use quotient rule however simple brackets is letting me down :frown:

its looks smallyou neeed to click on it and then click on it again so it appears in another window then click on it then a magnifying glass appears and if you click onti it allows you to zoom in as many times as you want :wink:
(edited 11 years ago)
Reply 1
Original post by CasualSoul
please see attatched. I pretty much understand how to use quotient rule however simple brackets is letting me down :frown:

its looks smallyou neeed to click on it and then click on it again so it appears in another window then click on it then a magnifying glass appears and if you click onti it allows you to zoom in as many times as you want :wink:


That is the numerator, yes
Reply 2
Original post by TenOfThem
That is the numerator, yes


which one, the one where it's all to the minus?]

or the one where its just the (2x...etc bit to the minus. Also wow fast reply!!!
(edited 11 years ago)
Reply 3
Original post by CasualSoul
which one, the one where it's all to the minus?


I am not sure what you mean

they are all the same

(2xx2)12(1x)-(2x-x^2)^{-\frac{1}{2}}(1-x)

Though I would be inclined to take the -ve in and give the numerator as

(2xx2)12(x1)(2x-x^2)^{-\frac{1}{2}}(x-1)
(edited 11 years ago)
Reply 4
Original post by TenOfThem
I am not sure what you mean

they are all the same

(2xx2)12(1x)-(2x-x^2)^{-\frac{1}{2}}(1-x)

Though I would be inclined to take the -ve in and give the numerator as

(2xx2)12(x1)(2x-x^2)^{-\frac{1}{2}}(x-1)



oh yeah rightlol

Thanks ! (1+ rating) :biggrin:
Reply 5
Original post by TenOfThem
I am not sure what you mean

they are all the same

(2xx2)12(1x)-(2x-x^2)^{-\frac{1}{2}}(1-x)

Though I would be inclined to take the -ve in and give the numerator as

(2xx2)12(x1)(2x-x^2)^{-\frac{1}{2}}(x-1)


Hey, I was just wondering is there any particular reason why you'd be inclined to do this or is it just out of habit? :smile:
Reply 6
Original post by CasualSoul
Hey, I was just wondering is there any particular reason why you'd be inclined to do this or is it just out of habit? :smile:


tidier
Reply 7
Original post by TenOfThem
tidier


:wink: okay. Ta

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