integrate 1

sqrt ( x4+1
x2+1)

15 Answers

39
Dr.House ·

square root is for total denominator and numerator or only for numerator?

1
ankit mahapatra ·

whole (for both)

39
Dr.House ·

square root dimag kha raha hain yaar. anyone help!!!

ankit any method or clue?

39
Dr.House ·

the first one

let x4+1/x2+1 =t2 but its becoming lengthy

24
eureka123 ·

agar sq root na hota too............[1]
then we would have added and subtracted 1 in Numerator.......[3]

but how to do now ????[12]

39
Dr.House ·

if there were no square root it becomes damn easyyy man.

first of all maje the giiven rational fraction into proper one. that is

write the given rational fraction into partial fractions. degree of numerator should be always less than degree of denominator.

1
ankit mahapatra ·

no clue .square root hi to problem hai.

39
Dr.House ·

then have a try by putting x=√tanθ

1
arjita ·

add n subtract 1 in numerator....thn break x^4 -1 in x^2+1 n x^2-1...then solv it....

39
Dr.House ·

areh arjita the total questions is under a square root. did u notice that?

21
tapanmast Vora ·

@math : take x=tanθ it mite be better coz 1 + tanθ = ??? [7]

and @ankit : do u hav the ans or ne hint for this questn???

39
Dr.House ·

TAPANMAST SEE IT CLEARLY .................. i told to keep square root of x=tan θ not x=tanθ

sorry guys no idea

1
ankit mahapatra ·

neither the answer nor any hint.sorry.

21
tapanmast Vora ·

sum1 pl. help....
koi hint to do yaar.....

24
eureka123 ·

have u rechecked the question.?????Is it correct?????

What s the ans????

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