Optimal. Leaf size=15 \[ -\frac {1}{7 \left (b x+c x^2\right )^7} \]
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Rubi [A] time = 0.00, antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {629} \[ -\frac {1}{7 \left (b x+c x^2\right )^7} \]
Antiderivative was successfully verified.
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Rule 629
Rubi steps
\begin {align*} \int \frac {b+2 c x}{\left (b x+c x^2\right )^8} \, dx &=-\frac {1}{7 \left (b x+c x^2\right )^7}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 14, normalized size = 0.93 \[ -\frac {1}{7 x^7 (b+c x)^7} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.74, size = 81, normalized size = 5.40 \[ -\frac {1}{7 \, {\left (c^{7} x^{14} + 7 \, b c^{6} x^{13} + 21 \, b^{2} c^{5} x^{12} + 35 \, b^{3} c^{4} x^{11} + 35 \, b^{4} c^{3} x^{10} + 21 \, b^{5} c^{2} x^{9} + 7 \, b^{6} c x^{8} + b^{7} x^{7}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.27, size = 13, normalized size = 0.87 \[ -\frac {1}{7 \, {\left (c x^{2} + b x\right )}^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.02, size = 177, normalized size = 11.80 \[ \frac {c^{7}}{7 \left (c x +b \right )^{7} b^{7}}+\frac {c^{7}}{\left (c x +b \right )^{6} b^{8}}+\frac {4 c^{7}}{\left (c x +b \right )^{5} b^{9}}+\frac {12 c^{7}}{\left (c x +b \right )^{4} b^{10}}+\frac {30 c^{7}}{\left (c x +b \right )^{3} b^{11}}+\frac {66 c^{7}}{\left (c x +b \right )^{2} b^{12}}+\frac {132 c^{7}}{\left (c x +b \right ) b^{13}}-\frac {132 c^{6}}{b^{13} x}+\frac {66 c^{5}}{b^{12} x^{2}}-\frac {30 c^{4}}{b^{11} x^{3}}+\frac {12 c^{3}}{b^{10} x^{4}}-\frac {4 c^{2}}{b^{9} x^{5}}+\frac {c}{b^{8} x^{6}}-\frac {1}{7 b^{7} x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.53, size = 13, normalized size = 0.87 \[ -\frac {1}{7 \, {\left (c x^{2} + b x\right )}^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.38, size = 12, normalized size = 0.80 \[ -\frac {1}{7\,x^7\,{\left (b+c\,x\right )}^7} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.93, size = 87, normalized size = 5.80 \[ - \frac {1}{7 b^{7} x^{7} + 49 b^{6} c x^{8} + 147 b^{5} c^{2} x^{9} + 245 b^{4} c^{3} x^{10} + 245 b^{3} c^{4} x^{11} + 147 b^{2} c^{5} x^{12} + 49 b c^{6} x^{13} + 7 c^{7} x^{14}} \]
Verification of antiderivative is not currently implemented for this CAS.
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