Integration
Just tell fx and gx
I was thinking ki break karke arctan ki form mein le aaun 1/1+x² mein
Baaki kuch click nahi karraha

33 Replies
@Apu
Note for OP
+solved @user1 @user2...
to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.Are ye isko wo krle
alag alg
I mean simplify krke Sum ya difference ke form me likhle integral ko
Compare krke ayega f or g
Vahi try krra tha mene likha ha upar dekh
phele denominator break ho jayega
Ye to dikhra hai
(x^2+1)(x^4-x^2+1)
Eazy tareeka ha fractions ko break karne ka, sequence mein bhi kaafi use hota
numerator kuch figure out krlo
Mei dekhta isse
Ye batado
kya?
btw can we differentiate both sides
to get f(x) and g(x)
f’ g’ ajyega eqn me
Uska kuch info kaha hai
hmm right
and numerator mein (x^2+1)^2-2x^2 banau?
Ha this works
Are isse bhi better ek dikh raha hai
(x^4-x^2+1)+x^2
Wo niche wala hi kat jayega x^4 wla
Fir to ez hogya
@Prasan @hardcoreisdead
Vo break karne ka easy tareeka puch raha tha
ok ok try that out
W

I just don't know any concrete reason to multiply divide with x^2+1
Kisi ko general logic mile toh batnaa
if it works dont ask:haha:
Jk
lol
isnt that factorisation of
$x^6+1$
iTeachChem

how??

i hvnt done this tho
Yea, nicely done :D
Kardunga close thodi der mein
@hardcoreisdead
Bhai ek problem aarhi ha
Jo hamara result aya
Usko question vali form mein laane ke kiye +- arctanx³ kardia
Fir arctana + arctanb lagaya
Usse question vali form bangayi
But fx = x/x²-1 aaraha, and he has given ki f(1) = 0
mera yeh aaya

confirm karo ek baari
can also be solved by using the $a^3 + b^3$ factorization in the denominator and writing the numerator as $(x^2+1)^2 - 2x^2$
gets very length tho
also why didnt it compile
,tex
Please give me something to compile, for example See
,help
and ,help tex
for detailed usage and further examples!SirGareth

mera g(x) = x^3 hi aya
fx bhi alag ha
arey ans key ka bata