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Old 30th August 2004, 10:36 PM   #1 (permalink)
Rebelius
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Maths
anyone know if this is right or wrong? If it's wrong, what's right?
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Old 30th August 2004, 10:38 PM   #2 (permalink)
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Not sure on answer but the h should remain as its differentiated wrt x. h is treated as a constant.
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Old 30th August 2004, 10:40 PM   #3 (permalink)
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that's an Ln (natural log)
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Old 30th August 2004, 10:44 PM   #4 (permalink)
Rebelius
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Question 2
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Old 30th August 2004, 10:46 PM   #5 (permalink)
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Quote:
Originally Posted by Rebelius
that's an Ln (natural log)
lol i'm blind.

sry but i've forgotten all maths. dx(x + 1) =
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Old 30th August 2004, 10:50 PM   #6 (permalink)
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lol when i sat higher maths i got an int2 a.

but my school offers accunts as a crash higher, but condition is that you get a higher maths pass.

i got around it + did it in 5th eya, alongside maths.

and got a band 1 a.

haha business department.

i am drunk.
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Old 30th August 2004, 10:59 PM   #7 (permalink)
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Old 31st August 2004, 12:03 AM   #8 (permalink)
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Heres the ans to the second one
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Old 31st August 2004, 09:59 AM   #9 (permalink)
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I'm doing int2 maths, so I have no fucking clue.
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Old 31st August 2004, 12:06 PM   #10 (permalink)
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Quote:
Originally Posted by Rebelius
anyone know if this is right or wrong? If it's wrong, what's right?
the 1st one is

y' = 1/(1-x) + 1/(1+x) = 2/(1-x^2)

I haven't done the 2nd one yet...
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Old 31st August 2004, 12:08 PM   #11 (permalink)
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Quote:
Originally Posted by paul engage
the 1st one is

y' = 1/(1-x) + 1/(1+x) = 2/(1-x^2)

I haven't done the 2nd one yet...
Ye thats right... i hope you done it from first principles tho
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Old 31st August 2004, 12:20 PM   #12 (permalink)
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Originally Posted by WarmToast
Ye thats right... i hope you done it from first principles tho
I went all the way back to Cauchy sequences on metric spaces, and took it from there.
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Old 31st August 2004, 12:31 PM   #13 (permalink)
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my head hurts.

Col
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Old 31st August 2004, 01:18 PM   #14 (permalink)
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Quote:
Originally Posted by paul engage
I went all the way back to Cauchy sequences on metric spaces, and took it from there.
good good
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