Optimal. Leaf size=57 \[ \frac {F^{a+\frac {b}{c+d x}}}{b^2 d \log ^2(F)}-\frac {F^{a+\frac {b}{c+d x}}}{b d (c+d x) \log (F)} \]
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Rubi [A]
time = 0.06, antiderivative size = 57, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2243, 2240}
\begin {gather*} \frac {F^{a+\frac {b}{c+d x}}}{b^2 d \log ^2(F)}-\frac {F^{a+\frac {b}{c+d x}}}{b d \log (F) (c+d x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 2240
Rule 2243
Rubi steps
\begin {align*} \int \frac {F^{a+\frac {b}{c+d x}}}{(c+d x)^3} \, dx &=-\frac {F^{a+\frac {b}{c+d x}}}{b d (c+d x) \log (F)}-\frac {\int \frac {F^{a+\frac {b}{c+d x}}}{(c+d x)^2} \, dx}{b \log (F)}\\ &=\frac {F^{a+\frac {b}{c+d x}}}{b^2 d \log ^2(F)}-\frac {F^{a+\frac {b}{c+d x}}}{b d (c+d x) \log (F)}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 41, normalized size = 0.72 \begin {gather*} \frac {F^{a+\frac {b}{c+d x}} (c+d x-b \log (F))}{b^2 d (c+d x) \log ^2(F)} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 51, normalized size = 0.89
method | result | size |
risch | \(-\frac {\left (b \ln \left (F \right )-d x -c \right ) F^{\frac {x a d +c a +b}{d x +c}}}{d \ln \left (F \right )^{2} b^{2} \left (d x +c \right )}\) | \(51\) |
norman | \(\frac {\frac {d \,x^{2} {\mathrm e}^{\left (a +\frac {b}{d x +c}\right ) \ln \left (F \right )}}{\ln \left (F \right )^{2} b^{2}}-\frac {\left (b \ln \left (F \right )-2 c \right ) x \,{\mathrm e}^{\left (a +\frac {b}{d x +c}\right ) \ln \left (F \right )}}{\ln \left (F \right )^{2} b^{2}}-\frac {c \left (b \ln \left (F \right )-c \right ) {\mathrm e}^{\left (a +\frac {b}{d x +c}\right ) \ln \left (F \right )}}{d \ln \left (F \right )^{2} b^{2}}}{\left (d x +c \right )^{2}}\) | \(106\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 51, normalized size = 0.89 \begin {gather*} \frac {{\left (d x - b \log \left (F\right ) + c\right )} F^{\frac {a d x + a c + b}{d x + c}}}{{\left (b^{2} d^{2} x + b^{2} c d\right )} \log \left (F\right )^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.08, size = 44, normalized size = 0.77 \begin {gather*} \frac {F^{a + \frac {b}{c + d x}} \left (- b \log {\left (F \right )} + c + d x\right )}{b^{2} c d \log {\left (F \right )}^{2} + b^{2} d^{2} x \log {\left (F \right )}^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 6.23, size = 41, normalized size = 0.72 \begin {gather*} \frac {F^{a+\frac {b}{c+d\,x}}\,\left (c+d\,x-b\,\ln \left (F\right )\right )}{b^2\,d\,{\ln \left (F\right )}^2\,\left (c+d\,x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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