Optimal. Leaf size=28 \[ \frac{(a+b x)^7}{7 (d+e x)^7 (b d-a e)} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0046189, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {27, 37} \[ \frac{(a+b x)^7}{7 (d+e x)^7 (b d-a e)} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 27
Rule 37
Rubi steps
\begin{align*} \int \frac{\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^8} \, dx &=\int \frac{(a+b x)^6}{(d+e x)^8} \, dx\\ &=\frac{(a+b x)^7}{7 (b d-a e) (d+e x)^7}\\ \end{align*}
Mathematica [B] time = 0.0989133, size = 271, normalized size = 9.68 \[ -\frac{a^2 b^4 e^2 \left (21 d^2 e^2 x^2+7 d^3 e x+d^4+35 d e^3 x^3+35 e^4 x^4\right )+a^3 b^3 e^3 \left (7 d^2 e x+d^3+21 d e^2 x^2+35 e^3 x^3\right )+a^4 b^2 e^4 \left (d^2+7 d e x+21 e^2 x^2\right )+a^5 b e^5 (d+7 e x)+a^6 e^6+a b^5 e \left (21 d^3 e^2 x^2+35 d^2 e^3 x^3+7 d^4 e x+d^5+35 d e^4 x^4+21 e^5 x^5\right )+b^6 \left (21 d^4 e^2 x^2+35 d^3 e^3 x^3+35 d^2 e^4 x^4+7 d^5 e x+d^6+21 d e^5 x^5+7 e^6 x^6\right )}{7 e^7 (d+e x)^7} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.048, size = 357, normalized size = 12.8 \begin{align*} -5\,{\frac{{b}^{4} \left ({a}^{2}{e}^{2}-2\,abde+{b}^{2}{d}^{2} \right ) }{{e}^{7} \left ( ex+d \right ) ^{3}}}-{\frac{b \left ({a}^{5}{e}^{5}-5\,{a}^{4}bd{e}^{4}+10\,{a}^{3}{b}^{2}{d}^{2}{e}^{3}-10\,{a}^{2}{b}^{3}{d}^{3}{e}^{2}+5\,a{b}^{4}{d}^{4}e-{b}^{5}{d}^{5} \right ) }{{e}^{7} \left ( ex+d \right ) ^{6}}}-5\,{\frac{{b}^{3} \left ({a}^{3}{e}^{3}-3\,{a}^{2}bd{e}^{2}+3\,a{b}^{2}{d}^{2}e-{b}^{3}{d}^{3} \right ) }{{e}^{7} \left ( ex+d \right ) ^{4}}}-3\,{\frac{{b}^{5} \left ( ae-bd \right ) }{{e}^{7} \left ( ex+d \right ) ^{2}}}-{\frac{{e}^{6}{a}^{6}-6\,{a}^{5}bd{e}^{5}+15\,{d}^{2}{e}^{4}{a}^{4}{b}^{2}-20\,{a}^{3}{b}^{3}{d}^{3}{e}^{3}+15\,{a}^{2}{b}^{4}{d}^{4}{e}^{2}-6\,a{b}^{5}{d}^{5}e+{d}^{6}{b}^{6}}{7\,{e}^{7} \left ( ex+d \right ) ^{7}}}-{\frac{{b}^{6}}{{e}^{7} \left ( ex+d \right ) }}-3\,{\frac{{b}^{2} \left ({a}^{4}{e}^{4}-4\,{a}^{3}bd{e}^{3}+6\,{d}^{2}{e}^{2}{b}^{2}{a}^{2}-4\,a{b}^{3}{d}^{3}e+{b}^{4}{d}^{4} \right ) }{{e}^{7} \left ( ex+d \right ) ^{5}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] time = 1.2449, size = 537, normalized size = 19.18 \begin{align*} -\frac{7 \, b^{6} e^{6} x^{6} + b^{6} d^{6} + a b^{5} d^{5} e + a^{2} b^{4} d^{4} e^{2} + a^{3} b^{3} d^{3} e^{3} + a^{4} b^{2} d^{2} e^{4} + a^{5} b d e^{5} + a^{6} e^{6} + 21 \,{\left (b^{6} d e^{5} + a b^{5} e^{6}\right )} x^{5} + 35 \,{\left (b^{6} d^{2} e^{4} + a b^{5} d e^{5} + a^{2} b^{4} e^{6}\right )} x^{4} + 35 \,{\left (b^{6} d^{3} e^{3} + a b^{5} d^{2} e^{4} + a^{2} b^{4} d e^{5} + a^{3} b^{3} e^{6}\right )} x^{3} + 21 \,{\left (b^{6} d^{4} e^{2} + a b^{5} d^{3} e^{3} + a^{2} b^{4} d^{2} e^{4} + a^{3} b^{3} d e^{5} + a^{4} b^{2} e^{6}\right )} x^{2} + 7 \,{\left (b^{6} d^{5} e + a b^{5} d^{4} e^{2} + a^{2} b^{4} d^{3} e^{3} + a^{3} b^{3} d^{2} e^{4} + a^{4} b^{2} d e^{5} + a^{5} b e^{6}\right )} x}{7 \,{\left (e^{14} x^{7} + 7 \, d e^{13} x^{6} + 21 \, d^{2} e^{12} x^{5} + 35 \, d^{3} e^{11} x^{4} + 35 \, d^{4} e^{10} x^{3} + 21 \, d^{5} e^{9} x^{2} + 7 \, d^{6} e^{8} x + d^{7} e^{7}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.74631, size = 787, normalized size = 28.11 \begin{align*} -\frac{7 \, b^{6} e^{6} x^{6} + b^{6} d^{6} + a b^{5} d^{5} e + a^{2} b^{4} d^{4} e^{2} + a^{3} b^{3} d^{3} e^{3} + a^{4} b^{2} d^{2} e^{4} + a^{5} b d e^{5} + a^{6} e^{6} + 21 \,{\left (b^{6} d e^{5} + a b^{5} e^{6}\right )} x^{5} + 35 \,{\left (b^{6} d^{2} e^{4} + a b^{5} d e^{5} + a^{2} b^{4} e^{6}\right )} x^{4} + 35 \,{\left (b^{6} d^{3} e^{3} + a b^{5} d^{2} e^{4} + a^{2} b^{4} d e^{5} + a^{3} b^{3} e^{6}\right )} x^{3} + 21 \,{\left (b^{6} d^{4} e^{2} + a b^{5} d^{3} e^{3} + a^{2} b^{4} d^{2} e^{4} + a^{3} b^{3} d e^{5} + a^{4} b^{2} e^{6}\right )} x^{2} + 7 \,{\left (b^{6} d^{5} e + a b^{5} d^{4} e^{2} + a^{2} b^{4} d^{3} e^{3} + a^{3} b^{3} d^{2} e^{4} + a^{4} b^{2} d e^{5} + a^{5} b e^{6}\right )} x}{7 \,{\left (e^{14} x^{7} + 7 \, d e^{13} x^{6} + 21 \, d^{2} e^{12} x^{5} + 35 \, d^{3} e^{11} x^{4} + 35 \, d^{4} e^{10} x^{3} + 21 \, d^{5} e^{9} x^{2} + 7 \, d^{6} e^{8} x + d^{7} e^{7}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.13582, size = 467, normalized size = 16.68 \begin{align*} -\frac{{\left (7 \, b^{6} x^{6} e^{6} + 21 \, b^{6} d x^{5} e^{5} + 35 \, b^{6} d^{2} x^{4} e^{4} + 35 \, b^{6} d^{3} x^{3} e^{3} + 21 \, b^{6} d^{4} x^{2} e^{2} + 7 \, b^{6} d^{5} x e + b^{6} d^{6} + 21 \, a b^{5} x^{5} e^{6} + 35 \, a b^{5} d x^{4} e^{5} + 35 \, a b^{5} d^{2} x^{3} e^{4} + 21 \, a b^{5} d^{3} x^{2} e^{3} + 7 \, a b^{5} d^{4} x e^{2} + a b^{5} d^{5} e + 35 \, a^{2} b^{4} x^{4} e^{6} + 35 \, a^{2} b^{4} d x^{3} e^{5} + 21 \, a^{2} b^{4} d^{2} x^{2} e^{4} + 7 \, a^{2} b^{4} d^{3} x e^{3} + a^{2} b^{4} d^{4} e^{2} + 35 \, a^{3} b^{3} x^{3} e^{6} + 21 \, a^{3} b^{3} d x^{2} e^{5} + 7 \, a^{3} b^{3} d^{2} x e^{4} + a^{3} b^{3} d^{3} e^{3} + 21 \, a^{4} b^{2} x^{2} e^{6} + 7 \, a^{4} b^{2} d x e^{5} + a^{4} b^{2} d^{2} e^{4} + 7 \, a^{5} b x e^{6} + a^{5} b d e^{5} + a^{6} e^{6}\right )} e^{\left (-7\right )}}{7 \,{\left (x e + d\right )}^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]