Optimal. Leaf size=50 \[ -\frac {a^4}{3 x^3}-\frac {4 a^3 b}{x}+6 a^2 b^2 x+\frac {4}{3} a b^3 x^3+\frac {b^4 x^5}{5} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.02, antiderivative size = 50, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {1607, 276}
\begin {gather*} -\frac {a^4}{3 x^3}-\frac {4 a^3 b}{x}+6 a^2 b^2 x+\frac {4}{3} a b^3 x^3+\frac {b^4 x^5}{5} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 276
Rule 1607
Rubi steps
\begin {align*} \int \left (\frac {a}{x}+b x\right )^4 \, dx &=\int \frac {\left (a+b x^2\right )^4}{x^4} \, dx\\ &=\int \left (6 a^2 b^2+\frac {a^4}{x^4}+\frac {4 a^3 b}{x^2}+4 a b^3 x^2+b^4 x^4\right ) \, dx\\ &=-\frac {a^4}{3 x^3}-\frac {4 a^3 b}{x}+6 a^2 b^2 x+\frac {4}{3} a b^3 x^3+\frac {b^4 x^5}{5}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.00, size = 50, normalized size = 1.00 \begin {gather*} -\frac {a^4}{3 x^3}-\frac {4 a^3 b}{x}+6 a^2 b^2 x+\frac {4}{3} a b^3 x^3+\frac {b^4 x^5}{5} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.04, size = 45, normalized size = 0.90
method | result | size |
default | \(-\frac {a^{4}}{3 x^{3}}-\frac {4 a^{3} b}{x}+6 a^{2} b^{2} x +\frac {4 a \,b^{3} x^{3}}{3}+\frac {b^{4} x^{5}}{5}\) | \(45\) |
risch | \(\frac {b^{4} x^{5}}{5}+\frac {4 a \,b^{3} x^{3}}{3}+6 a^{2} b^{2} x +\frac {-4 a^{3} b \,x^{2}-\frac {1}{3} a^{4}}{x^{3}}\) | \(47\) |
norman | \(\frac {\frac {1}{5} b^{4} x^{8}+\frac {4}{3} a \,b^{3} x^{6}+6 a^{2} b^{2} x^{4}-4 a^{3} b \,x^{2}-\frac {1}{3} a^{4}}{x^{3}}\) | \(48\) |
gosper | \(-\frac {-3 b^{4} x^{8}-20 a \,b^{3} x^{6}-90 a^{2} b^{2} x^{4}+60 a^{3} b \,x^{2}+5 a^{4}}{15 x^{3}}\) | \(49\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.29, size = 44, normalized size = 0.88 \begin {gather*} \frac {1}{5} \, b^{4} x^{5} + \frac {4}{3} \, a b^{3} x^{3} + 6 \, a^{2} b^{2} x - \frac {4 \, a^{3} b}{x} - \frac {a^{4}}{3 \, x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 1.20, size = 48, normalized size = 0.96 \begin {gather*} \frac {3 \, b^{4} x^{8} + 20 \, a b^{3} x^{6} + 90 \, a^{2} b^{2} x^{4} - 60 \, a^{3} b x^{2} - 5 \, a^{4}}{15 \, x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.06, size = 49, normalized size = 0.98 \begin {gather*} 6 a^{2} b^{2} x + \frac {4 a b^{3} x^{3}}{3} + \frac {b^{4} x^{5}}{5} + \frac {- a^{4} - 12 a^{3} b x^{2}}{3 x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.56, size = 45, normalized size = 0.90 \begin {gather*} \frac {1}{5} \, b^{4} x^{5} + \frac {4}{3} \, a b^{3} x^{3} + 6 \, a^{2} b^{2} x - \frac {12 \, a^{3} b x^{2} + a^{4}}{3 \, x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.05, size = 47, normalized size = 0.94 \begin {gather*} \frac {b^4\,x^5}{5}-\frac {\frac {a^4}{3}+4\,b\,a^3\,x^2}{x^3}+6\,a^2\,b^2\,x+\frac {4\,a\,b^3\,x^3}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________