INTEGRATION 2

Q) Integrate ((1/(logx))-1/(logx)2)dx

27 Answers

3
msp ·

check if the qn is like this

24
eureka123 ·

u did it 3 minutes before

ur post: #23 Posted 00:47am 15-02-09

my post: #25 Posted 00:50am 15-02-09 [12]......is 50-47=15???[11]

1
MATRIX ·

hey eureka i have done 15 minutes before.............[9][9][9]

21
tapanmast Vora ·

[4] [1] [1][1][1][1]

24
eureka123 ·

i hope u had done that 10 minutes before................[16]

1
MATRIX ·

yaa i knw tapan i was juzz [9][9][1][1]dont be [16][16][16] with me

1
MATRIX ·

hey is it clear now!!!!!

1
Anurag Khandelwal ·

Here's another method:
Let logx=t; =>x=et =>dx=etdt
=>I=∫et(1/t-1/t2)dt=et/t
=elogx/logx (For Prajith ;)
=x/logx

21
tapanmast Vora ·

dear prajith......

e^logx = x
ther4 ans = x/logx

c thats y i was tellin give da ans...

my ans and ur ans r da same

1
MATRIX ·

hey ma question is that one only............

1
MATRIX ·

Well Tapan the answer is ........

elogx/logx + C

Where C =Constant

3
msp ·

pls post the correct hand written qn praji

24
eureka123 ·

plzzzzz tell the question first.................clearly....................

1
MATRIX ·

[9][9]

24
eureka123 ·

cant undrstand[7]

21
tapanmast Vora ·

1st step is integrat by parts
how did u get WAT???

knowing the answer wudnt de motivate nebody frm tryin....

pl ans de do yaar

1
MATRIX ·

sankara can u juzz check the question........

1
MATRIX ·

hw did u get that tapan.....[11][12][12][12][12][12]

3
msp ·

am i rite or rong da

1
MATRIX ·

i'll tell the answer..........yaaa.......sure but let others too try it!!!!!!!plzzz b patient tapan.......[1][1][1][1]

21
tapanmast Vora ·

wats the ans then???????????

1
MATRIX ·

The question is fine subash...........

11
Subash ·

prajith i cant understand the question why are there 2/ signs

correct the question if wrong

1
MATRIX ·

sorry tapan.........[2][2] ur wrong...........

3
msp ·

∫(logx)2/[(logx)3-1]dx

t=(logx)3-1

21
tapanmast Vora ·

hey i think i got it......

in 1/log(x)

take 1 as integrable functn.... and 1/lnx as the differentiabl.....

u'll get da 2nd part as ∫1/(lnx)2 so it gets cancelled out by - ∫1/(lnx)2

1
MATRIX ·

not at all ..........no limits.......do it!!!!!!!!![5][7][7][7][11][11][12][12]

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