Calculus - c'mon guys! integrate!

1

voldy ·2009-03-26 09:30:11

ok dint see

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skygirl ·2009-03-26 10:07:27

deepanshul mujhe tiit se bahar phek deta phir [3]...

dun mind deepan..... jus kidding ;)

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The Scorpion ·2009-03-26 09:58:59

ohh yeah... thanx... [1]

well, u would have given dis on 1st april... aur mazaa aatha... [3]

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1

voldy ·2009-03-26 09:51:04

no nothing, not a waste of time. thanks . dimag mera sach mch kharab hogaya hai :P

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11

Subash ·2009-03-26 09:49:48

no time waste sky

actually very good question i figured it after you said read NCERT

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skygirl ·2009-03-26 09:46:13

sorry............ ok telling.....

this is not integrable as the function is not continuous all over the limits..

was reading NCERT ysday... came across this.... loved it.. so shared...

sorry if i did waste all ur times ....

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13

deepanshu001 agarwal ·2009-03-26 09:34:17

sky y r u playin games wid us giv atleast approve the answers

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1

voldy ·2009-03-26 09:34:03

dimag me locha ho gaya hai boards ke liye padte padte . :P kuch yaad nahi hai . what is wrong here [7][5]

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11

Subash ·2009-03-26 09:33:39

so you say the answer is wrong[11][12][78]

third one is a new addition :P

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11

Mani Pal Singh ·2009-03-26 09:32:13

YEH ITNI BEHASS KIS BAT PE[7][7][7]

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skygirl ·2009-03-26 09:31:15

READ NCERT GUYS!!!!!!!!!!!!

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11

Subash ·2009-03-26 09:17:10

is nt it simple not done fully yet

but x²-1=t

should do it simple

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1

voldy ·2009-03-26 09:29:35

put \sqrt{x^{2}-1} = t^{2}

then we get na.

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11

Subash ·2009-03-26 09:29:18

@srinath that is my answer too as posted above ;)

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voldy ·2009-03-26 09:27:19

mughe to \frac{\left( 8\sqrt{8} - 3\sqrt{3}\right)}{3}

aaraha hai . isme koi galti hai

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11

Subash ·2009-03-26 09:27:13

two times same time reply :P

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11

Subash ·2009-03-26 09:26:33

wont it be t²dt

inside the integral?

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kamalendu ghosh ·2009-03-26 09:26:26

Will this one be integrable???

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skygirl ·2009-03-26 09:25:30

:)

thoda aur sochnaa...

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1

The Scorpion ·2009-03-26 09:22:09

substitute x²-1 = t² ...... which simplifies d integrand to...

2[(1/2) . _âˆš3âˆ«^2âˆš2.t.dt]

after simplification, final answer will be... 5/2......

is dat d answer...!!???

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11

Subash ·2009-03-26 09:20:15

is the answer

1/3(16âˆš2-3âˆš3)

i solved as said above

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kamalendu ghosh ·2009-03-26 09:20:14

or take x²-1=t²

both methods shud do..

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c'mon guys! integrate!

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