Find the integral $\int\frac{x^2}{\left(196+x^2\right)^2}dx$

Used Formulas

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ln
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sin
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tan
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asin
acos
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acot
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sinh
cosh
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csch

asinh
acosh
atanh
acoth
asech
acsch

Basic Integrals

· Sum Rule for Integration
$\int\left(a+b+...\right)dx=\int adx+\int bdx+...$
· Constant factor Rule
$\int cxdx=c\int xdx$

Trigonometric Identities

$\sin\left(2\theta \right)=2\sin\left(\theta \right)\cos\left(\theta \right)$

Function Plot

Plotting: $\frac{-x}{2\left(196+x^2\right)}+C_0$

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7
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9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
2

e
π
ln
log
log
lim
d/dx
Dx
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

How to improve your answer:

Main Topic: Integrals by Partial Fraction Expansion

The partial fraction decomposition or partial fraction expansion of a rational function is the operation that consists in expressing the fraction as a sum of a polynomial (possibly zero) and one or several fractions with a simpler denominator.

Used Formulas

See formulas (3)

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