Optimal. Leaf size=73 \[ \frac{x^{21}}{21}+\frac{11 x^{19}}{19}+\frac{55 x^{17}}{17}+11 x^{15}+\frac{330 x^{13}}{13}+42 x^{11}+\frac{154 x^9}{3}+\frac{330 x^7}{7}+33 x^5+\frac{55 x^3}{3}+11 x-\frac{1}{x} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0247976, antiderivative size = 73, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {28, 270} \[ \frac{x^{21}}{21}+\frac{11 x^{19}}{19}+\frac{55 x^{17}}{17}+11 x^{15}+\frac{330 x^{13}}{13}+42 x^{11}+\frac{154 x^9}{3}+\frac{330 x^7}{7}+33 x^5+\frac{55 x^3}{3}+11 x-\frac{1}{x} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 28
Rule 270
Rubi steps
\begin{align*} \int \frac{\left (1+x^2\right ) \left (1+2 x^2+x^4\right )^5}{x^2} \, dx &=\int \frac{\left (1+x^2\right )^{11}}{x^2} \, dx\\ &=\int \left (11+\frac{1}{x^2}+55 x^2+165 x^4+330 x^6+462 x^8+462 x^{10}+330 x^{12}+165 x^{14}+55 x^{16}+11 x^{18}+x^{20}\right ) \, dx\\ &=-\frac{1}{x}+11 x+\frac{55 x^3}{3}+33 x^5+\frac{330 x^7}{7}+\frac{154 x^9}{3}+42 x^{11}+\frac{330 x^{13}}{13}+11 x^{15}+\frac{55 x^{17}}{17}+\frac{11 x^{19}}{19}+\frac{x^{21}}{21}\\ \end{align*}
Mathematica [A] time = 0.0030978, size = 73, normalized size = 1. \[ \frac{x^{21}}{21}+\frac{11 x^{19}}{19}+\frac{55 x^{17}}{17}+11 x^{15}+\frac{330 x^{13}}{13}+42 x^{11}+\frac{154 x^9}{3}+\frac{330 x^7}{7}+33 x^5+\frac{55 x^3}{3}+11 x-\frac{1}{x} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.005, size = 60, normalized size = 0.8 \begin{align*} -{x}^{-1}+11\,x+{\frac{55\,{x}^{3}}{3}}+33\,{x}^{5}+{\frac{330\,{x}^{7}}{7}}+{\frac{154\,{x}^{9}}{3}}+42\,{x}^{11}+{\frac{330\,{x}^{13}}{13}}+11\,{x}^{15}+{\frac{55\,{x}^{17}}{17}}+{\frac{11\,{x}^{19}}{19}}+{\frac{{x}^{21}}{21}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.927436, size = 80, normalized size = 1.1 \begin{align*} \frac{1}{21} \, x^{21} + \frac{11}{19} \, x^{19} + \frac{55}{17} \, x^{17} + 11 \, x^{15} + \frac{330}{13} \, x^{13} + 42 \, x^{11} + \frac{154}{3} \, x^{9} + \frac{330}{7} \, x^{7} + 33 \, x^{5} + \frac{55}{3} \, x^{3} + 11 \, x - \frac{1}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.39501, size = 232, normalized size = 3.18 \begin{align*} \frac{4199 \, x^{22} + 51051 \, x^{20} + 285285 \, x^{18} + 969969 \, x^{16} + 2238390 \, x^{14} + 3703518 \, x^{12} + 4526522 \, x^{10} + 4157010 \, x^{8} + 2909907 \, x^{6} + 1616615 \, x^{4} + 969969 \, x^{2} - 88179}{88179 \, x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0.100858, size = 66, normalized size = 0.9 \begin{align*} \frac{x^{21}}{21} + \frac{11 x^{19}}{19} + \frac{55 x^{17}}{17} + 11 x^{15} + \frac{330 x^{13}}{13} + 42 x^{11} + \frac{154 x^{9}}{3} + \frac{330 x^{7}}{7} + 33 x^{5} + \frac{55 x^{3}}{3} + 11 x - \frac{1}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.11949, size = 80, normalized size = 1.1 \begin{align*} \frac{1}{21} \, x^{21} + \frac{11}{19} \, x^{19} + \frac{55}{17} \, x^{17} + 11 \, x^{15} + \frac{330}{13} \, x^{13} + 42 \, x^{11} + \frac{154}{3} \, x^{9} + \frac{330}{7} \, x^{7} + 33 \, x^{5} + \frac{55}{3} \, x^{3} + 11 \, x - \frac{1}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]