Optimal. Leaf size=58 \[ \frac {a^2 (c x)^{m+1}}{c (m+1)}+\frac {2 a b (c x)^{m+4}}{c^4 (m+4)}+\frac {b^2 (c x)^{m+7}}{c^7 (m+7)} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.03, antiderivative size = 58, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {270} \[ \frac {a^2 (c x)^{m+1}}{c (m+1)}+\frac {2 a b (c x)^{m+4}}{c^4 (m+4)}+\frac {b^2 (c x)^{m+7}}{c^7 (m+7)} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 270
Rubi steps
\begin {align*} \int (c x)^m \left (a+b x^3\right )^2 \, dx &=\int \left (a^2 (c x)^m+\frac {2 a b (c x)^{3+m}}{c^3}+\frac {b^2 (c x)^{6+m}}{c^6}\right ) \, dx\\ &=\frac {a^2 (c x)^{1+m}}{c (1+m)}+\frac {2 a b (c x)^{4+m}}{c^4 (4+m)}+\frac {b^2 (c x)^{7+m}}{c^7 (7+m)}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.03, size = 41, normalized size = 0.71 \[ x (c x)^m \left (\frac {a^2}{m+1}+\frac {2 a b x^3}{m+4}+\frac {b^2 x^6}{m+7}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.69, size = 87, normalized size = 1.50 \[ \frac {{\left ({\left (b^{2} m^{2} + 5 \, b^{2} m + 4 \, b^{2}\right )} x^{7} + 2 \, {\left (a b m^{2} + 8 \, a b m + 7 \, a b\right )} x^{4} + {\left (a^{2} m^{2} + 11 \, a^{2} m + 28 \, a^{2}\right )} x\right )} \left (c x\right )^{m}}{m^{3} + 12 \, m^{2} + 39 \, m + 28} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.19, size = 135, normalized size = 2.33 \[ \frac {\left (c x\right )^{m} b^{2} m^{2} x^{7} + 5 \, \left (c x\right )^{m} b^{2} m x^{7} + 4 \, \left (c x\right )^{m} b^{2} x^{7} + 2 \, \left (c x\right )^{m} a b m^{2} x^{4} + 16 \, \left (c x\right )^{m} a b m x^{4} + 14 \, \left (c x\right )^{m} a b x^{4} + \left (c x\right )^{m} a^{2} m^{2} x + 11 \, \left (c x\right )^{m} a^{2} m x + 28 \, \left (c x\right )^{m} a^{2} x}{m^{3} + 12 \, m^{2} + 39 \, m + 28} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.01, size = 94, normalized size = 1.62 \[ \frac {\left (b^{2} m^{2} x^{6}+5 b^{2} m \,x^{6}+4 b^{2} x^{6}+2 a b \,m^{2} x^{3}+16 a b m \,x^{3}+14 a b \,x^{3}+a^{2} m^{2}+11 a^{2} m +28 a^{2}\right ) x \left (c x \right )^{m}}{\left (m +7\right ) \left (m +4\right ) \left (m +1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.53, size = 56, normalized size = 0.97 \[ \frac {b^{2} c^{m} x^{7} x^{m}}{m + 7} + \frac {2 \, a b c^{m} x^{4} x^{m}}{m + 4} + \frac {\left (c x\right )^{m + 1} a^{2}}{c {\left (m + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.22, size = 95, normalized size = 1.64 \[ {\left (c\,x\right )}^m\,\left (\frac {a^2\,x\,\left (m^2+11\,m+28\right )}{m^3+12\,m^2+39\,m+28}+\frac {b^2\,x^7\,\left (m^2+5\,m+4\right )}{m^3+12\,m^2+39\,m+28}+\frac {2\,a\,b\,x^4\,\left (m^2+8\,m+7\right )}{m^3+12\,m^2+39\,m+28}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 1.39, size = 352, normalized size = 6.07 \[ \begin {cases} \frac {- \frac {a^{2}}{6 x^{6}} - \frac {2 a b}{3 x^{3}} + b^{2} \log {\relax (x )}}{c^{7}} & \text {for}\: m = -7 \\\frac {- \frac {a^{2}}{3 x^{3}} + 2 a b \log {\relax (x )} + \frac {b^{2} x^{3}}{3}}{c^{4}} & \text {for}\: m = -4 \\\frac {a^{2} \log {\relax (x )} + \frac {2 a b x^{3}}{3} + \frac {b^{2} x^{6}}{6}}{c} & \text {for}\: m = -1 \\\frac {a^{2} c^{m} m^{2} x x^{m}}{m^{3} + 12 m^{2} + 39 m + 28} + \frac {11 a^{2} c^{m} m x x^{m}}{m^{3} + 12 m^{2} + 39 m + 28} + \frac {28 a^{2} c^{m} x x^{m}}{m^{3} + 12 m^{2} + 39 m + 28} + \frac {2 a b c^{m} m^{2} x^{4} x^{m}}{m^{3} + 12 m^{2} + 39 m + 28} + \frac {16 a b c^{m} m x^{4} x^{m}}{m^{3} + 12 m^{2} + 39 m + 28} + \frac {14 a b c^{m} x^{4} x^{m}}{m^{3} + 12 m^{2} + 39 m + 28} + \frac {b^{2} c^{m} m^{2} x^{7} x^{m}}{m^{3} + 12 m^{2} + 39 m + 28} + \frac {5 b^{2} c^{m} m x^{7} x^{m}}{m^{3} + 12 m^{2} + 39 m + 28} + \frac {4 b^{2} c^{m} x^{7} x^{m}}{m^{3} + 12 m^{2} + 39 m + 28} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________