Optimal. Leaf size=102 \[ -\frac {a^8}{7 x^7}-\frac {8 a^7 b}{5 x^5}-\frac {28 a^6 b^2}{3 x^3}-\frac {56 a^5 b^3}{x}+70 a^4 b^4 x+\frac {56}{3} a^3 b^5 x^3+\frac {28}{5} a^2 b^6 x^5+\frac {8}{7} a b^7 x^7+\frac {b^8 x^9}{9} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.02, antiderivative size = 102, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {276}
\begin {gather*} -\frac {a^8}{7 x^7}-\frac {8 a^7 b}{5 x^5}-\frac {28 a^6 b^2}{3 x^3}-\frac {56 a^5 b^3}{x}+70 a^4 b^4 x+\frac {56}{3} a^3 b^5 x^3+\frac {28}{5} a^2 b^6 x^5+\frac {8}{7} a b^7 x^7+\frac {b^8 x^9}{9} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 276
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^8}{x^8} \, dx &=\int \left (70 a^4 b^4+\frac {a^8}{x^8}+\frac {8 a^7 b}{x^6}+\frac {28 a^6 b^2}{x^4}+\frac {56 a^5 b^3}{x^2}+56 a^3 b^5 x^2+28 a^2 b^6 x^4+8 a b^7 x^6+b^8 x^8\right ) \, dx\\ &=-\frac {a^8}{7 x^7}-\frac {8 a^7 b}{5 x^5}-\frac {28 a^6 b^2}{3 x^3}-\frac {56 a^5 b^3}{x}+70 a^4 b^4 x+\frac {56}{3} a^3 b^5 x^3+\frac {28}{5} a^2 b^6 x^5+\frac {8}{7} a b^7 x^7+\frac {b^8 x^9}{9}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.00, size = 102, normalized size = 1.00 \begin {gather*} -\frac {a^8}{7 x^7}-\frac {8 a^7 b}{5 x^5}-\frac {28 a^6 b^2}{3 x^3}-\frac {56 a^5 b^3}{x}+70 a^4 b^4 x+\frac {56}{3} a^3 b^5 x^3+\frac {28}{5} a^2 b^6 x^5+\frac {8}{7} a b^7 x^7+\frac {b^8 x^9}{9} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.03, size = 89, normalized size = 0.87
method | result | size |
default | \(-\frac {a^{8}}{7 x^{7}}-\frac {8 a^{7} b}{5 x^{5}}-\frac {28 a^{6} b^{2}}{3 x^{3}}-\frac {56 a^{5} b^{3}}{x}+70 a^{4} b^{4} x +\frac {56 a^{3} b^{5} x^{3}}{3}+\frac {28 a^{2} b^{6} x^{5}}{5}+\frac {8 a \,b^{7} x^{7}}{7}+\frac {b^{8} x^{9}}{9}\) | \(89\) |
risch | \(\frac {b^{8} x^{9}}{9}+\frac {8 a \,b^{7} x^{7}}{7}+\frac {28 a^{2} b^{6} x^{5}}{5}+\frac {56 a^{3} b^{5} x^{3}}{3}+70 a^{4} b^{4} x +\frac {-56 a^{5} b^{3} x^{6}-\frac {28}{3} a^{6} b^{2} x^{4}-\frac {8}{5} a^{7} b \,x^{2}-\frac {1}{7} a^{8}}{x^{7}}\) | \(91\) |
norman | \(\frac {-\frac {1}{7} a^{8}-\frac {8}{5} a^{7} b \,x^{2}-\frac {28}{3} a^{6} b^{2} x^{4}-56 a^{5} b^{3} x^{6}+70 a^{4} b^{4} x^{8}+\frac {56}{3} a^{3} b^{5} x^{10}+\frac {28}{5} a^{2} b^{6} x^{12}+\frac {8}{7} a \,b^{7} x^{14}+\frac {1}{9} b^{8} x^{16}}{x^{7}}\) | \(92\) |
gosper | \(-\frac {-35 b^{8} x^{16}-360 a \,b^{7} x^{14}-1764 a^{2} b^{6} x^{12}-5880 a^{3} b^{5} x^{10}-22050 a^{4} b^{4} x^{8}+17640 a^{5} b^{3} x^{6}+2940 a^{6} b^{2} x^{4}+504 a^{7} b \,x^{2}+45 a^{8}}{315 x^{7}}\) | \(93\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.28, size = 91, normalized size = 0.89 \begin {gather*} \frac {1}{9} \, b^{8} x^{9} + \frac {8}{7} \, a b^{7} x^{7} + \frac {28}{5} \, a^{2} b^{6} x^{5} + \frac {56}{3} \, a^{3} b^{5} x^{3} + 70 \, a^{4} b^{4} x - \frac {5880 \, a^{5} b^{3} x^{6} + 980 \, a^{6} b^{2} x^{4} + 168 \, a^{7} b x^{2} + 15 \, a^{8}}{105 \, x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.82, size = 92, normalized size = 0.90 \begin {gather*} \frac {35 \, b^{8} x^{16} + 360 \, a b^{7} x^{14} + 1764 \, a^{2} b^{6} x^{12} + 5880 \, a^{3} b^{5} x^{10} + 22050 \, a^{4} b^{4} x^{8} - 17640 \, a^{5} b^{3} x^{6} - 2940 \, a^{6} b^{2} x^{4} - 504 \, a^{7} b x^{2} - 45 \, a^{8}}{315 \, x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.12, size = 102, normalized size = 1.00 \begin {gather*} 70 a^{4} b^{4} x + \frac {56 a^{3} b^{5} x^{3}}{3} + \frac {28 a^{2} b^{6} x^{5}}{5} + \frac {8 a b^{7} x^{7}}{7} + \frac {b^{8} x^{9}}{9} + \frac {- 15 a^{8} - 168 a^{7} b x^{2} - 980 a^{6} b^{2} x^{4} - 5880 a^{5} b^{3} x^{6}}{105 x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.95, size = 91, normalized size = 0.89 \begin {gather*} \frac {1}{9} \, b^{8} x^{9} + \frac {8}{7} \, a b^{7} x^{7} + \frac {28}{5} \, a^{2} b^{6} x^{5} + \frac {56}{3} \, a^{3} b^{5} x^{3} + 70 \, a^{4} b^{4} x - \frac {5880 \, a^{5} b^{3} x^{6} + 980 \, a^{6} b^{2} x^{4} + 168 \, a^{7} b x^{2} + 15 \, a^{8}}{105 \, x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 4.80, size = 91, normalized size = 0.89 \begin {gather*} \frac {b^8\,x^9}{9}-\frac {\frac {a^8}{7}+\frac {8\,a^7\,b\,x^2}{5}+\frac {28\,a^6\,b^2\,x^4}{3}+56\,a^5\,b^3\,x^6}{x^7}+70\,a^4\,b^4\,x+\frac {8\,a\,b^7\,x^7}{7}+\frac {56\,a^3\,b^5\,x^3}{3}+\frac {28\,a^2\,b^6\,x^5}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________