Calculus - int

1

skygirl ·2009-02-26 22:39:42

well.. reduction formula not there in jee.... (damn sure)

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11

Subash ·2009-02-27 03:09:53

even though the name is different i think this is very much from syllabus

âˆ«tan^2n-2x(sec²x-1)dx

=(1/2n-1)-a_n-1

u can get the result from here

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13

Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-02-26 22:51:55

watz ans of 3rd one...[7]

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106

Asish Mahapatra ·2009-02-26 22:50:22

Ist one;
a₁₌^Ï€/4âˆ«₀tan²xdx
= ^Ï€/4[tanx-x]₀
= [(1-Ï€/4)-(0-0)]
= 1-Ï€/4

rest all are out of my head...

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1

skygirl ·2009-02-26 22:46:47

@abhirup... i also dun know [3]

well to be true... i 'used' to know 'once upon a time' ... now i forgot...
ek bar dekhungi toh yaad aa jaega ...

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1

skygirl ·2009-02-26 22:45:42

bilkul nahi!

u cant pick out things...

if not in syllabus,, i will never knw!

chem me syll hi khatam nhai hota mera! upar se out of syll ???

my God!

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39

Dr.House ·2009-02-26 22:41:03

hum jo roz organic kar rahe hain, if i start picking, then i will show u uncountable things which are not in syllabus.

do as u wish..........

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13

Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-02-26 22:40:50

what is that...sky[7]...i dunno[7]

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39

Dr.House ·2009-02-26 22:40:24

so wat?

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1

skygirl ·2009-02-26 08:18:18

1) easy one:

a1 = 1- pi/4

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13

Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-02-26 22:34:02

is the 3rd one 1/2[7]

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39

Dr.House ·2009-02-26 22:28:24

yes u r correct subash.

wat about third one? and 4th one

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11

Subash ·2009-02-26 18:11:15

isnt this something called the reduction formula ??

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11

Subash ·2009-02-26 18:10:26

a_n+1=(1/2n+1)-a_n

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39

Dr.House ·2009-02-26 09:06:13

baaki do hi acche waale hain, use koi nahiin karra?

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24

eureka123 ·2009-02-26 09:05:45

jee mein aane ka scope hai kya????[7][12]

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1

skygirl ·2009-02-26 08:20:23

achha q hai :)

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