Optimal. Leaf size=40 \[ -\frac {\left (a+b x^3\right )^6}{21 a x^{21}}+\frac {b \left (a+b x^3\right )^6}{126 a^2 x^{18}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.01, antiderivative size = 40, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {272, 47, 37}
\begin {gather*} \frac {b \left (a+b x^3\right )^6}{126 a^2 x^{18}}-\frac {\left (a+b x^3\right )^6}{21 a x^{21}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 37
Rule 47
Rule 272
Rubi steps
\begin {align*} \int \frac {\left (a+b x^3\right )^5}{x^{22}} \, dx &=\frac {1}{3} \text {Subst}\left (\int \frac {(a+b x)^5}{x^8} \, dx,x,x^3\right )\\ &=-\frac {\left (a+b x^3\right )^6}{21 a x^{21}}-\frac {b \text {Subst}\left (\int \frac {(a+b x)^5}{x^7} \, dx,x,x^3\right )}{21 a}\\ &=-\frac {\left (a+b x^3\right )^6}{21 a x^{21}}+\frac {b \left (a+b x^3\right )^6}{126 a^2 x^{18}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.00, size = 69, normalized size = 1.72 \begin {gather*} -\frac {a^5}{21 x^{21}}-\frac {5 a^4 b}{18 x^{18}}-\frac {2 a^3 b^2}{3 x^{15}}-\frac {5 a^2 b^3}{6 x^{12}}-\frac {5 a b^4}{9 x^9}-\frac {b^5}{6 x^6} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.13, size = 58, normalized size = 1.45
method | result | size |
default | \(-\frac {2 a^{3} b^{2}}{3 x^{15}}-\frac {5 a \,b^{4}}{9 x^{9}}-\frac {5 a^{2} b^{3}}{6 x^{12}}-\frac {b^{5}}{6 x^{6}}-\frac {a^{5}}{21 x^{21}}-\frac {5 a^{4} b}{18 x^{18}}\) | \(58\) |
norman | \(\frac {-\frac {1}{21} a^{5}-\frac {5}{18} a^{4} b \,x^{3}-\frac {2}{3} a^{3} b^{2} x^{6}-\frac {5}{6} a^{2} b^{3} x^{9}-\frac {5}{9} a \,b^{4} x^{12}-\frac {1}{6} b^{5} x^{15}}{x^{21}}\) | \(59\) |
risch | \(\frac {-\frac {1}{21} a^{5}-\frac {5}{18} a^{4} b \,x^{3}-\frac {2}{3} a^{3} b^{2} x^{6}-\frac {5}{6} a^{2} b^{3} x^{9}-\frac {5}{9} a \,b^{4} x^{12}-\frac {1}{6} b^{5} x^{15}}{x^{21}}\) | \(59\) |
gosper | \(-\frac {21 b^{5} x^{15}+70 a \,b^{4} x^{12}+105 a^{2} b^{3} x^{9}+84 a^{3} b^{2} x^{6}+35 a^{4} b \,x^{3}+6 a^{5}}{126 x^{21}}\) | \(60\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.30, size = 59, normalized size = 1.48 \begin {gather*} -\frac {21 \, b^{5} x^{15} + 70 \, a b^{4} x^{12} + 105 \, a^{2} b^{3} x^{9} + 84 \, a^{3} b^{2} x^{6} + 35 \, a^{4} b x^{3} + 6 \, a^{5}}{126 \, x^{21}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.33, size = 59, normalized size = 1.48 \begin {gather*} -\frac {21 \, b^{5} x^{15} + 70 \, a b^{4} x^{12} + 105 \, a^{2} b^{3} x^{9} + 84 \, a^{3} b^{2} x^{6} + 35 \, a^{4} b x^{3} + 6 \, a^{5}}{126 \, x^{21}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.27, size = 63, normalized size = 1.58 \begin {gather*} \frac {- 6 a^{5} - 35 a^{4} b x^{3} - 84 a^{3} b^{2} x^{6} - 105 a^{2} b^{3} x^{9} - 70 a b^{4} x^{12} - 21 b^{5} x^{15}}{126 x^{21}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 1.42, size = 59, normalized size = 1.48 \begin {gather*} -\frac {21 \, b^{5} x^{15} + 70 \, a b^{4} x^{12} + 105 \, a^{2} b^{3} x^{9} + 84 \, a^{3} b^{2} x^{6} + 35 \, a^{4} b x^{3} + 6 \, a^{5}}{126 \, x^{21}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.95, size = 59, normalized size = 1.48 \begin {gather*} -\frac {\frac {a^5}{21}+\frac {5\,a^4\,b\,x^3}{18}+\frac {2\,a^3\,b^2\,x^6}{3}+\frac {5\,a^2\,b^3\,x^9}{6}+\frac {5\,a\,b^4\,x^{12}}{9}+\frac {b^5\,x^{15}}{6}}{x^{21}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________