Optimal. Leaf size=25 \[ \frac{a x^{m+1}}{m+1}+\frac{b x^{m+8}}{m+8} \]
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Rubi [A] time = 0.0211544, antiderivative size = 25, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ \frac{a x^{m+1}}{m+1}+\frac{b x^{m+8}}{m+8} \]
Antiderivative was successfully verified.
[In] Int[x^m*(a + b*x^7),x]
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Rubi in Sympy [A] time = 3.96495, size = 19, normalized size = 0.76 \[ \frac{a x^{m + 1}}{m + 1} + \frac{b x^{m + 8}}{m + 8} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**m*(b*x**7+a),x)
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Mathematica [A] time = 0.0274158, size = 23, normalized size = 0.92 \[ x^m \left (\frac{a x}{m+1}+\frac{b x^8}{m+8}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[x^m*(a + b*x^7),x]
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Maple [A] time = 0.004, size = 35, normalized size = 1.4 \[{\frac{{x}^{1+m} \left ( bm{x}^{7}+b{x}^{7}+am+8\,a \right ) }{ \left ( 8+m \right ) \left ( 1+m \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^m*(b*x^7+a),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^7 + a)*x^m,x, algorithm="maxima")
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Fricas [A] time = 0.233144, size = 45, normalized size = 1.8 \[ \frac{{\left ({\left (b m + b\right )} x^{8} +{\left (a m + 8 \, a\right )} x\right )} x^{m}}{m^{2} + 9 \, m + 8} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^7 + a)*x^m,x, algorithm="fricas")
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Sympy [A] time = 5.047, size = 94, normalized size = 3.76 \[ \begin{cases} - \frac{a}{7 x^{7}} + b \log{\left (x \right )} & \text{for}\: m = -8 \\a \log{\left (x \right )} + \frac{b x^{7}}{7} & \text{for}\: m = -1 \\\frac{a m x x^{m}}{m^{2} + 9 m + 8} + \frac{8 a x x^{m}}{m^{2} + 9 m + 8} + \frac{b m x^{8} x^{m}}{m^{2} + 9 m + 8} + \frac{b x^{8} x^{m}}{m^{2} + 9 m + 8} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**m*(b*x**7+a),x)
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GIAC/XCAS [A] time = 0.2244, size = 69, normalized size = 2.76 \[ \frac{b m x^{8} e^{\left (m{\rm ln}\left (x\right )\right )} + b x^{8} e^{\left (m{\rm ln}\left (x\right )\right )} + a m x e^{\left (m{\rm ln}\left (x\right )\right )} + 8 \, a x e^{\left (m{\rm ln}\left (x\right )\right )}}{m^{2} + 9 \, m + 8} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^7 + a)*x^m,x, algorithm="giac")
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