Integrand size = 21, antiderivative size = 518 \[ \int F^{a+b (c+d x)^2} (e+f x)^5 \, dx=\frac {f^5 F^{a+b (c+d x)^2}}{b^3 d^6 \log ^3(F)}+\frac {15 f^4 (d e-c f) F^a \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right )}{8 b^{5/2} d^6 \log ^{\frac {5}{2}}(F)}-\frac {5 f^3 (d e-c f)^2 F^{a+b (c+d x)^2}}{b^2 d^6 \log ^2(F)}-\frac {15 f^4 (d e-c f) F^{a+b (c+d x)^2} (c+d x)}{4 b^2 d^6 \log ^2(F)}-\frac {f^5 F^{a+b (c+d x)^2} (c+d x)^2}{b^2 d^6 \log ^2(F)}-\frac {5 f^2 (d e-c f)^3 F^a \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right )}{2 b^{3/2} d^6 \log ^{\frac {3}{2}}(F)}+\frac {5 f (d e-c f)^4 F^{a+b (c+d x)^2}}{2 b d^6 \log (F)}+\frac {5 f^2 (d e-c f)^3 F^{a+b (c+d x)^2} (c+d x)}{b d^6 \log (F)}+\frac {5 f^3 (d e-c f)^2 F^{a+b (c+d x)^2} (c+d x)^2}{b d^6 \log (F)}+\frac {5 f^4 (d e-c f) F^{a+b (c+d x)^2} (c+d x)^3}{2 b d^6 \log (F)}+\frac {f^5 F^{a+b (c+d x)^2} (c+d x)^4}{2 b d^6 \log (F)}+\frac {(d e-c f)^5 F^a \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right )}{2 \sqrt {b} d^6 \sqrt {\log (F)}} \]
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Time = 0.58 (sec) , antiderivative size = 518, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {2258, 2235, 2240, 2243} \[ \int F^{a+b (c+d x)^2} (e+f x)^5 \, dx=\frac {15 \sqrt {\pi } f^4 F^a (d e-c f) \text {erfi}\left (\sqrt {b} \sqrt {\log (F)} (c+d x)\right )}{8 b^{5/2} d^6 \log ^{\frac {5}{2}}(F)}-\frac {5 \sqrt {\pi } f^2 F^a (d e-c f)^3 \text {erfi}\left (\sqrt {b} \sqrt {\log (F)} (c+d x)\right )}{2 b^{3/2} d^6 \log ^{\frac {3}{2}}(F)}+\frac {f^5 F^{a+b (c+d x)^2}}{b^3 d^6 \log ^3(F)}-\frac {15 f^4 (c+d x) (d e-c f) F^{a+b (c+d x)^2}}{4 b^2 d^6 \log ^2(F)}-\frac {5 f^3 (d e-c f)^2 F^{a+b (c+d x)^2}}{b^2 d^6 \log ^2(F)}-\frac {f^5 (c+d x)^2 F^{a+b (c+d x)^2}}{b^2 d^6 \log ^2(F)}+\frac {\sqrt {\pi } F^a (d e-c f)^5 \text {erfi}\left (\sqrt {b} \sqrt {\log (F)} (c+d x)\right )}{2 \sqrt {b} d^6 \sqrt {\log (F)}}+\frac {5 f^4 (c+d x)^3 (d e-c f) F^{a+b (c+d x)^2}}{2 b d^6 \log (F)}+\frac {5 f^3 (c+d x)^2 (d e-c f)^2 F^{a+b (c+d x)^2}}{b d^6 \log (F)}+\frac {5 f^2 (c+d x) (d e-c f)^3 F^{a+b (c+d x)^2}}{b d^6 \log (F)}+\frac {5 f (d e-c f)^4 F^{a+b (c+d x)^2}}{2 b d^6 \log (F)}+\frac {f^5 (c+d x)^4 F^{a+b (c+d x)^2}}{2 b d^6 \log (F)} \]
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Rule 2235
Rule 2240
Rule 2243
Rule 2258
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {(d e-c f)^5 F^{a+b (c+d x)^2}}{d^5}+\frac {5 f (d e-c f)^4 F^{a+b (c+d x)^2} (c+d x)}{d^5}+\frac {10 f^2 (d e-c f)^3 F^{a+b (c+d x)^2} (c+d x)^2}{d^5}+\frac {10 f^3 (d e-c f)^2 F^{a+b (c+d x)^2} (c+d x)^3}{d^5}+\frac {5 f^4 (d e-c f) F^{a+b (c+d x)^2} (c+d x)^4}{d^5}+\frac {f^5 F^{a+b (c+d x)^2} (c+d x)^5}{d^5}\right ) \, dx \\ & = \frac {f^5 \int F^{a+b (c+d x)^2} (c+d x)^5 \, dx}{d^5}+\frac {\left (5 f^4 (d e-c f)\right ) \int F^{a+b (c+d x)^2} (c+d x)^4 \, dx}{d^5}+\frac {\left (10 f^3 (d e-c f)^2\right ) \int F^{a+b (c+d x)^2} (c+d x)^3 \, dx}{d^5}+\frac {\left (10 f^2 (d e-c f)^3\right ) \int F^{a+b (c+d x)^2} (c+d x)^2 \, dx}{d^5}+\frac {\left (5 f (d e-c f)^4\right ) \int F^{a+b (c+d x)^2} (c+d x) \, dx}{d^5}+\frac {(d e-c f)^5 \int F^{a+b (c+d x)^2} \, dx}{d^5} \\ & = \frac {5 f (d e-c f)^4 F^{a+b (c+d x)^2}}{2 b d^6 \log (F)}+\frac {5 f^2 (d e-c f)^3 F^{a+b (c+d x)^2} (c+d x)}{b d^6 \log (F)}+\frac {5 f^3 (d e-c f)^2 F^{a+b (c+d x)^2} (c+d x)^2}{b d^6 \log (F)}+\frac {5 f^4 (d e-c f) F^{a+b (c+d x)^2} (c+d x)^3}{2 b d^6 \log (F)}+\frac {f^5 F^{a+b (c+d x)^2} (c+d x)^4}{2 b d^6 \log (F)}+\frac {(d e-c f)^5 F^a \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right )}{2 \sqrt {b} d^6 \sqrt {\log (F)}}-\frac {\left (2 f^5\right ) \int F^{a+b (c+d x)^2} (c+d x)^3 \, dx}{b d^5 \log (F)}-\frac {\left (15 f^4 (d e-c f)\right ) \int F^{a+b (c+d x)^2} (c+d x)^2 \, dx}{2 b d^5 \log (F)}-\frac {\left (10 f^3 (d e-c f)^2\right ) \int F^{a+b (c+d x)^2} (c+d x) \, dx}{b d^5 \log (F)}-\frac {\left (5 f^2 (d e-c f)^3\right ) \int F^{a+b (c+d x)^2} \, dx}{b d^5 \log (F)} \\ & = -\frac {5 f^3 (d e-c f)^2 F^{a+b (c+d x)^2}}{b^2 d^6 \log ^2(F)}-\frac {15 f^4 (d e-c f) F^{a+b (c+d x)^2} (c+d x)}{4 b^2 d^6 \log ^2(F)}-\frac {f^5 F^{a+b (c+d x)^2} (c+d x)^2}{b^2 d^6 \log ^2(F)}-\frac {5 f^2 (d e-c f)^3 F^a \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right )}{2 b^{3/2} d^6 \log ^{\frac {3}{2}}(F)}+\frac {5 f (d e-c f)^4 F^{a+b (c+d x)^2}}{2 b d^6 \log (F)}+\frac {5 f^2 (d e-c f)^3 F^{a+b (c+d x)^2} (c+d x)}{b d^6 \log (F)}+\frac {5 f^3 (d e-c f)^2 F^{a+b (c+d x)^2} (c+d x)^2}{b d^6 \log (F)}+\frac {5 f^4 (d e-c f) F^{a+b (c+d x)^2} (c+d x)^3}{2 b d^6 \log (F)}+\frac {f^5 F^{a+b (c+d x)^2} (c+d x)^4}{2 b d^6 \log (F)}+\frac {(d e-c f)^5 F^a \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right )}{2 \sqrt {b} d^6 \sqrt {\log (F)}}+\frac {\left (2 f^5\right ) \int F^{a+b (c+d x)^2} (c+d x) \, dx}{b^2 d^5 \log ^2(F)}+\frac {\left (15 f^4 (d e-c f)\right ) \int F^{a+b (c+d x)^2} \, dx}{4 b^2 d^5 \log ^2(F)} \\ & = \frac {f^5 F^{a+b (c+d x)^2}}{b^3 d^6 \log ^3(F)}+\frac {15 f^4 (d e-c f) F^a \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right )}{8 b^{5/2} d^6 \log ^{\frac {5}{2}}(F)}-\frac {5 f^3 (d e-c f)^2 F^{a+b (c+d x)^2}}{b^2 d^6 \log ^2(F)}-\frac {15 f^4 (d e-c f) F^{a+b (c+d x)^2} (c+d x)}{4 b^2 d^6 \log ^2(F)}-\frac {f^5 F^{a+b (c+d x)^2} (c+d x)^2}{b^2 d^6 \log ^2(F)}-\frac {5 f^2 (d e-c f)^3 F^a \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right )}{2 b^{3/2} d^6 \log ^{\frac {3}{2}}(F)}+\frac {5 f (d e-c f)^4 F^{a+b (c+d x)^2}}{2 b d^6 \log (F)}+\frac {5 f^2 (d e-c f)^3 F^{a+b (c+d x)^2} (c+d x)}{b d^6 \log (F)}+\frac {5 f^3 (d e-c f)^2 F^{a+b (c+d x)^2} (c+d x)^2}{b d^6 \log (F)}+\frac {5 f^4 (d e-c f) F^{a+b (c+d x)^2} (c+d x)^3}{2 b d^6 \log (F)}+\frac {f^5 F^{a+b (c+d x)^2} (c+d x)^4}{2 b d^6 \log (F)}+\frac {(d e-c f)^5 F^a \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right )}{2 \sqrt {b} d^6 \sqrt {\log (F)}} \\ \end{align*}
Time = 1.35 (sec) , antiderivative size = 412, normalized size of antiderivative = 0.80 \[ \int F^{a+b (c+d x)^2} (e+f x)^5 \, dx=\frac {F^a \left (-40 f^3 (d e-c f)^2 F^{b (c+d x)^2}+\frac {15 f^4 (-d e+c f) \left (-\sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right )+2 \sqrt {b} F^{b (c+d x)^2} (c+d x) \sqrt {\log (F)}\right )}{\sqrt {b} \sqrt {\log (F)}}+20 \sqrt {b} f^2 (-d e+c f)^3 \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right ) \sqrt {\log (F)}+20 b f (d e-c f)^4 F^{b (c+d x)^2} \log (F)+40 b f^2 (d e-c f)^3 F^{b (c+d x)^2} (c+d x) \log (F)+40 b f^3 (d e-c f)^2 F^{b (c+d x)^2} (c+d x)^2 \log (F)+20 b f^4 (d e-c f) F^{b (c+d x)^2} (c+d x)^3 \log (F)+4 b f^5 F^{b (c+d x)^2} (c+d x)^4 \log (F)+4 b^{3/2} (d e-c f)^5 \sqrt {\pi } \text {erfi}\left (\sqrt {b} (c+d x) \sqrt {\log (F)}\right ) \log ^{\frac {3}{2}}(F)+\frac {8 f^5 F^{b (c+d x)^2} \left (1-b (c+d x)^2 \log (F)\right )}{b \log (F)}\right )}{8 b^2 d^6 \log ^2(F)} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(1836\) vs. \(2(474)=948\).
Time = 0.48 (sec) , antiderivative size = 1837, normalized size of antiderivative = 3.55
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Time = 0.31 (sec) , antiderivative size = 531, normalized size of antiderivative = 1.03 \[ \int F^{a+b (c+d x)^2} (e+f x)^5 \, dx=-\frac {\sqrt {\pi } {\left (15 \, d e f^{4} - 15 \, c f^{5} + 4 \, {\left (b^{2} d^{5} e^{5} - 5 \, b^{2} c d^{4} e^{4} f + 10 \, b^{2} c^{2} d^{3} e^{3} f^{2} - 10 \, b^{2} c^{3} d^{2} e^{2} f^{3} + 5 \, b^{2} c^{4} d e f^{4} - b^{2} c^{5} f^{5}\right )} \log \left (F\right )^{2} - 20 \, {\left (b d^{3} e^{3} f^{2} - 3 \, b c d^{2} e^{2} f^{3} + 3 \, b c^{2} d e f^{4} - b c^{3} f^{5}\right )} \log \left (F\right )\right )} \sqrt {-b d^{2} \log \left (F\right )} F^{a} \operatorname {erf}\left (\frac {\sqrt {-b d^{2} \log \left (F\right )} {\left (d x + c\right )}}{d}\right ) - 2 \, {\left (4 \, d f^{5} + 2 \, {\left (b^{2} d^{5} f^{5} x^{4} + 5 \, b^{2} d^{5} e^{4} f - 10 \, b^{2} c d^{4} e^{3} f^{2} + 10 \, b^{2} c^{2} d^{3} e^{2} f^{3} - 5 \, b^{2} c^{3} d^{2} e f^{4} + b^{2} c^{4} d f^{5} + {\left (5 \, b^{2} d^{5} e f^{4} - b^{2} c d^{4} f^{5}\right )} x^{3} + {\left (10 \, b^{2} d^{5} e^{2} f^{3} - 5 \, b^{2} c d^{4} e f^{4} + b^{2} c^{2} d^{3} f^{5}\right )} x^{2} + {\left (10 \, b^{2} d^{5} e^{3} f^{2} - 10 \, b^{2} c d^{4} e^{2} f^{3} + 5 \, b^{2} c^{2} d^{3} e f^{4} - b^{2} c^{3} d^{2} f^{5}\right )} x\right )} \log \left (F\right )^{2} - {\left (4 \, b d^{3} f^{5} x^{2} + 20 \, b d^{3} e^{2} f^{3} - 25 \, b c d^{2} e f^{4} + 9 \, b c^{2} d f^{5} + {\left (15 \, b d^{3} e f^{4} - 7 \, b c d^{2} f^{5}\right )} x\right )} \log \left (F\right )\right )} F^{b d^{2} x^{2} + 2 \, b c d x + b c^{2} + a}}{8 \, b^{3} d^{7} \log \left (F\right )^{3}} \]
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\[ \int F^{a+b (c+d x)^2} (e+f x)^5 \, dx=\int F^{a + b \left (c + d x\right )^{2}} \left (e + f x\right )^{5}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 1456 vs. \(2 (474) = 948\).
Time = 0.79 (sec) , antiderivative size = 1456, normalized size of antiderivative = 2.81 \[ \int F^{a+b (c+d x)^2} (e+f x)^5 \, dx=\text {Too large to display} \]
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Time = 0.33 (sec) , antiderivative size = 704, normalized size of antiderivative = 1.36 \[ \int F^{a+b (c+d x)^2} (e+f x)^5 \, dx=-\frac {\frac {\sqrt {\pi } {\left (4 \, b^{2} d^{5} e^{5} \log \left (F\right )^{2} - 20 \, b^{2} c d^{4} e^{4} f \log \left (F\right )^{2} + 40 \, b^{2} c^{2} d^{3} e^{3} f^{2} \log \left (F\right )^{2} - 40 \, b^{2} c^{3} d^{2} e^{2} f^{3} \log \left (F\right )^{2} + 20 \, b^{2} c^{4} d e f^{4} \log \left (F\right )^{2} - 4 \, b^{2} c^{5} f^{5} \log \left (F\right )^{2} - 20 \, b d^{3} e^{3} f^{2} \log \left (F\right ) + 60 \, b c d^{2} e^{2} f^{3} \log \left (F\right ) - 60 \, b c^{2} d e f^{4} \log \left (F\right ) + 20 \, b c^{3} f^{5} \log \left (F\right ) + 15 \, d e f^{4} - 15 \, c f^{5}\right )} F^{a} \operatorname {erf}\left (-\sqrt {-b \log \left (F\right )} d {\left (x + \frac {c}{d}\right )}\right )}{\sqrt {-b \log \left (F\right )} b^{2} d \log \left (F\right )^{2}} - \frac {2 \, {\left (2 \, b^{2} d^{4} f^{5} {\left (x + \frac {c}{d}\right )}^{4} \log \left (F\right )^{2} + 10 \, b^{2} d^{4} e f^{4} {\left (x + \frac {c}{d}\right )}^{3} \log \left (F\right )^{2} - 10 \, b^{2} c d^{3} f^{5} {\left (x + \frac {c}{d}\right )}^{3} \log \left (F\right )^{2} + 20 \, b^{2} d^{4} e^{2} f^{3} {\left (x + \frac {c}{d}\right )}^{2} \log \left (F\right )^{2} - 40 \, b^{2} c d^{3} e f^{4} {\left (x + \frac {c}{d}\right )}^{2} \log \left (F\right )^{2} + 20 \, b^{2} c^{2} d^{2} f^{5} {\left (x + \frac {c}{d}\right )}^{2} \log \left (F\right )^{2} + 20 \, b^{2} d^{4} e^{3} f^{2} {\left (x + \frac {c}{d}\right )} \log \left (F\right )^{2} - 60 \, b^{2} c d^{3} e^{2} f^{3} {\left (x + \frac {c}{d}\right )} \log \left (F\right )^{2} + 60 \, b^{2} c^{2} d^{2} e f^{4} {\left (x + \frac {c}{d}\right )} \log \left (F\right )^{2} - 20 \, b^{2} c^{3} d f^{5} {\left (x + \frac {c}{d}\right )} \log \left (F\right )^{2} + 10 \, b^{2} d^{4} e^{4} f \log \left (F\right )^{2} - 40 \, b^{2} c d^{3} e^{3} f^{2} \log \left (F\right )^{2} + 60 \, b^{2} c^{2} d^{2} e^{2} f^{3} \log \left (F\right )^{2} - 40 \, b^{2} c^{3} d e f^{4} \log \left (F\right )^{2} + 10 \, b^{2} c^{4} f^{5} \log \left (F\right )^{2} - 4 \, b d^{2} f^{5} {\left (x + \frac {c}{d}\right )}^{2} \log \left (F\right ) - 15 \, b d^{2} e f^{4} {\left (x + \frac {c}{d}\right )} \log \left (F\right ) + 15 \, b c d f^{5} {\left (x + \frac {c}{d}\right )} \log \left (F\right ) - 20 \, b d^{2} e^{2} f^{3} \log \left (F\right ) + 40 \, b c d e f^{4} \log \left (F\right ) - 20 \, b c^{2} f^{5} \log \left (F\right ) + 4 \, f^{5}\right )} e^{\left (b d^{2} x^{2} \log \left (F\right ) + 2 \, b c d x \log \left (F\right ) + b c^{2} \log \left (F\right ) + a \log \left (F\right )\right )}}{b^{3} d \log \left (F\right )^{3}}}{8 \, d^{5}} \]
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Time = 0.74 (sec) , antiderivative size = 716, normalized size of antiderivative = 1.38 \[ \int F^{a+b (c+d x)^2} (e+f x)^5 \, dx=\frac {F^{b\,d^2\,x^2}\,F^a\,F^{b\,c^2}\,F^{2\,b\,c\,d\,x}\,\left (f^5+\frac {{\ln \left (F\right )}^2\,\left (2\,F^a\,b^2\,c^4\,f^5+10\,F^a\,b^2\,d^4\,e^4\,f+20\,F^a\,b^2\,c^2\,d^2\,e^2\,f^3-10\,F^a\,b^2\,c^3\,d\,e\,f^4-20\,F^a\,b^2\,c\,d^3\,e^3\,f^2\right )}{4\,F^a}-\frac {\ln \left (F\right )\,\left (9\,F^a\,b\,c^2\,f^5+20\,F^a\,b\,d^2\,e^2\,f^3-25\,F^a\,b\,c\,d\,e\,f^4\right )}{4\,F^a}\right )}{b^3\,d^6\,{\ln \left (F\right )}^3}-\mathrm {erfi}\left (\frac {b\,x\,\ln \left (F\right )\,d^2+b\,c\,\ln \left (F\right )\,d}{\sqrt {b\,d^2\,\ln \left (F\right )}}\right )\,\left (\frac {\frac {F^a\,\sqrt {\pi }\,\left (15\,c\,f^5-15\,d\,e\,f^4\right )}{8\,\sqrt {b\,d^2\,\ln \left (F\right )}}-\frac {F^a\,\sqrt {\pi }\,\ln \left (F\right )\,\left (20\,b\,c^3\,f^5-60\,b\,c^2\,d\,e\,f^4+60\,b\,c\,d^2\,e^2\,f^3-20\,b\,d^3\,e^3\,f^2\right )}{8\,\sqrt {b\,d^2\,\ln \left (F\right )}}}{b^2\,d^5\,{\ln \left (F\right )}^2}+\frac {F^a\,\sqrt {\pi }\,\left (4\,b^2\,c^5\,f^5-20\,b^2\,c^4\,d\,e\,f^4+40\,b^2\,c^3\,d^2\,e^2\,f^3-40\,b^2\,c^2\,d^3\,e^3\,f^2+20\,b^2\,c\,d^4\,e^4\,f-4\,b^2\,d^5\,e^5\right )}{8\,b^2\,d^5\,\sqrt {b\,d^2\,\ln \left (F\right )}}\right )-\frac {F^{b\,d^2\,x^2}\,F^a\,F^{b\,c^2}\,F^{2\,b\,c\,d\,x}\,x\,\left (\ln \left (F\right )\,\left (\frac {b\,c^3\,f^5}{2}-\frac {5\,b\,c^2\,d\,e\,f^4}{2}+5\,b\,c\,d^2\,e^2\,f^3-5\,b\,d^3\,e^3\,f^2\right )-\frac {7\,c\,f^5}{4}+\frac {15\,d\,e\,f^4}{4}\right )}{b^2\,d^5\,{\ln \left (F\right )}^2}+\frac {F^{b\,d^2\,x^2}\,F^a\,F^{b\,c^2}\,F^{2\,b\,c\,d\,x}\,f^5\,x^4}{2\,b\,d^2\,\ln \left (F\right )}-\frac {F^{b\,d^2\,x^2}\,F^a\,F^{b\,c^2}\,F^{2\,b\,c\,d\,x}\,x^2\,\left (f^5-\frac {b\,f^3\,\left (\ln \left (F\right )\,c^2\,f^2-5\,\ln \left (F\right )\,c\,d\,e\,f+10\,\ln \left (F\right )\,d^2\,e^2\right )}{2}\right )}{b^2\,d^4\,{\ln \left (F\right )}^2}-\frac {F^{b\,d^2\,x^2}\,F^a\,F^{b\,c^2}\,F^{2\,b\,c\,d\,x}\,f^4\,x^3\,\left (c\,f-5\,d\,e\right )}{2\,b\,d^3\,\ln \left (F\right )} \]
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