Optimal. Leaf size=94 \[ -\frac{2 a^3 b c^3 (e x)^{m+2}}{e^2 (m+2)}+\frac{a^4 c^3 (e x)^{m+1}}{e (m+1)}+\frac{2 a b^3 c^3 (e x)^{m+4}}{e^4 (m+4)}-\frac{b^4 c^3 (e x)^{m+5}}{e^5 (m+5)} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0520564, antiderivative size = 94, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.045, Rules used = {75} \[ -\frac{2 a^3 b c^3 (e x)^{m+2}}{e^2 (m+2)}+\frac{a^4 c^3 (e x)^{m+1}}{e (m+1)}+\frac{2 a b^3 c^3 (e x)^{m+4}}{e^4 (m+4)}-\frac{b^4 c^3 (e x)^{m+5}}{e^5 (m+5)} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 75
Rubi steps
\begin{align*} \int (e x)^m (a+b x) (a c-b c x)^3 \, dx &=\int \left (a^4 c^3 (e x)^m-\frac{2 a^3 b c^3 (e x)^{1+m}}{e}+\frac{2 a b^3 c^3 (e x)^{3+m}}{e^3}-\frac{b^4 c^3 (e x)^{4+m}}{e^4}\right ) \, dx\\ &=\frac{a^4 c^3 (e x)^{1+m}}{e (1+m)}-\frac{2 a^3 b c^3 (e x)^{2+m}}{e^2 (2+m)}+\frac{2 a b^3 c^3 (e x)^{4+m}}{e^4 (4+m)}-\frac{b^4 c^3 (e x)^{5+m}}{e^5 (5+m)}\\ \end{align*}
Mathematica [A] time = 0.0469745, size = 112, normalized size = 1.19 \[ -\frac{c^3 x (e x)^m \left (2 a^3 b \left (m^3+10 m^2+29 m+20\right ) x+a^4 \left (-\left (m^3+11 m^2+38 m+40\right )\right )-2 a b^3 \left (m^3+8 m^2+17 m+10\right ) x^3+b^4 \left (m^3+7 m^2+14 m+8\right ) x^4\right )}{(m+1) (m+2) (m+4) (m+5)} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.005, size = 175, normalized size = 1.9 \begin{align*}{\frac{{c}^{3} \left ( ex \right ) ^{m} \left ( -{b}^{4}{m}^{3}{x}^{4}+2\,a{b}^{3}{m}^{3}{x}^{3}-7\,{b}^{4}{m}^{2}{x}^{4}+16\,a{b}^{3}{m}^{2}{x}^{3}-14\,{b}^{4}m{x}^{4}-2\,{a}^{3}b{m}^{3}x+34\,a{b}^{3}m{x}^{3}-8\,{b}^{4}{x}^{4}+{a}^{4}{m}^{3}-20\,{a}^{3}b{m}^{2}x+20\,{x}^{3}a{b}^{3}+11\,{a}^{4}{m}^{2}-58\,{a}^{3}bmx+38\,{a}^{4}m-40\,bx{a}^{3}+40\,{a}^{4} \right ) x}{ \left ( 5+m \right ) \left ( 4+m \right ) \left ( 2+m \right ) \left ( 1+m \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.84773, size = 433, normalized size = 4.61 \begin{align*} -\frac{{\left ({\left (b^{4} c^{3} m^{3} + 7 \, b^{4} c^{3} m^{2} + 14 \, b^{4} c^{3} m + 8 \, b^{4} c^{3}\right )} x^{5} - 2 \,{\left (a b^{3} c^{3} m^{3} + 8 \, a b^{3} c^{3} m^{2} + 17 \, a b^{3} c^{3} m + 10 \, a b^{3} c^{3}\right )} x^{4} + 2 \,{\left (a^{3} b c^{3} m^{3} + 10 \, a^{3} b c^{3} m^{2} + 29 \, a^{3} b c^{3} m + 20 \, a^{3} b c^{3}\right )} x^{2} -{\left (a^{4} c^{3} m^{3} + 11 \, a^{4} c^{3} m^{2} + 38 \, a^{4} c^{3} m + 40 \, a^{4} c^{3}\right )} x\right )} \left (e x\right )^{m}}{m^{4} + 12 \, m^{3} + 49 \, m^{2} + 78 \, m + 40} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 1.31816, size = 838, normalized size = 8.91 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.22333, size = 413, normalized size = 4.39 \begin{align*} -\frac{b^{4} c^{3} m^{3} x^{5} x^{m} e^{m} - 2 \, a b^{3} c^{3} m^{3} x^{4} x^{m} e^{m} + 7 \, b^{4} c^{3} m^{2} x^{5} x^{m} e^{m} - 16 \, a b^{3} c^{3} m^{2} x^{4} x^{m} e^{m} + 14 \, b^{4} c^{3} m x^{5} x^{m} e^{m} + 2 \, a^{3} b c^{3} m^{3} x^{2} x^{m} e^{m} - 34 \, a b^{3} c^{3} m x^{4} x^{m} e^{m} + 8 \, b^{4} c^{3} x^{5} x^{m} e^{m} - a^{4} c^{3} m^{3} x x^{m} e^{m} + 20 \, a^{3} b c^{3} m^{2} x^{2} x^{m} e^{m} - 20 \, a b^{3} c^{3} x^{4} x^{m} e^{m} - 11 \, a^{4} c^{3} m^{2} x x^{m} e^{m} + 58 \, a^{3} b c^{3} m x^{2} x^{m} e^{m} - 38 \, a^{4} c^{3} m x x^{m} e^{m} + 40 \, a^{3} b c^{3} x^{2} x^{m} e^{m} - 40 \, a^{4} c^{3} x x^{m} e^{m}}{m^{4} + 12 \, m^{3} + 49 \, m^{2} + 78 \, m + 40} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]