Optimal. Leaf size=120 \[ -\frac{2 a \left (c+d x^3\right )^{3/2}}{9 b^2}-\frac{2 a \sqrt{c+d x^3} (b c-a d)}{3 b^3}+\frac{2 a (b c-a d)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^3}}{\sqrt{b c-a d}}\right )}{3 b^{7/2}}+\frac{2 \left (c+d x^3\right )^{5/2}}{15 b d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.103848, antiderivative size = 120, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208, Rules used = {446, 80, 50, 63, 208} \[ -\frac{2 a \left (c+d x^3\right )^{3/2}}{9 b^2}-\frac{2 a \sqrt{c+d x^3} (b c-a d)}{3 b^3}+\frac{2 a (b c-a d)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^3}}{\sqrt{b c-a d}}\right )}{3 b^{7/2}}+\frac{2 \left (c+d x^3\right )^{5/2}}{15 b d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 446
Rule 80
Rule 50
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{x^5 \left (c+d x^3\right )^{3/2}}{a+b x^3} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{x (c+d x)^{3/2}}{a+b x} \, dx,x,x^3\right )\\ &=\frac{2 \left (c+d x^3\right )^{5/2}}{15 b d}-\frac{a \operatorname{Subst}\left (\int \frac{(c+d x)^{3/2}}{a+b x} \, dx,x,x^3\right )}{3 b}\\ &=-\frac{2 a \left (c+d x^3\right )^{3/2}}{9 b^2}+\frac{2 \left (c+d x^3\right )^{5/2}}{15 b d}-\frac{(a (b c-a d)) \operatorname{Subst}\left (\int \frac{\sqrt{c+d x}}{a+b x} \, dx,x,x^3\right )}{3 b^2}\\ &=-\frac{2 a (b c-a d) \sqrt{c+d x^3}}{3 b^3}-\frac{2 a \left (c+d x^3\right )^{3/2}}{9 b^2}+\frac{2 \left (c+d x^3\right )^{5/2}}{15 b d}-\frac{\left (a (b c-a d)^2\right ) \operatorname{Subst}\left (\int \frac{1}{(a+b x) \sqrt{c+d x}} \, dx,x,x^3\right )}{3 b^3}\\ &=-\frac{2 a (b c-a d) \sqrt{c+d x^3}}{3 b^3}-\frac{2 a \left (c+d x^3\right )^{3/2}}{9 b^2}+\frac{2 \left (c+d x^3\right )^{5/2}}{15 b d}-\frac{\left (2 a (b c-a d)^2\right ) \operatorname{Subst}\left (\int \frac{1}{a-\frac{b c}{d}+\frac{b x^2}{d}} \, dx,x,\sqrt{c+d x^3}\right )}{3 b^3 d}\\ &=-\frac{2 a (b c-a d) \sqrt{c+d x^3}}{3 b^3}-\frac{2 a \left (c+d x^3\right )^{3/2}}{9 b^2}+\frac{2 \left (c+d x^3\right )^{5/2}}{15 b d}+\frac{2 a (b c-a d)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^3}}{\sqrt{b c-a d}}\right )}{3 b^{7/2}}\\ \end{align*}
Mathematica [A] time = 0.110194, size = 111, normalized size = 0.92 \[ \frac{2 \sqrt{c+d x^3} \left (15 a^2 d^2-5 a b d \left (4 c+d x^3\right )+3 b^2 \left (c+d x^3\right )^2\right )}{45 b^3 d}+\frac{2 a (b c-a d)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^3}}{\sqrt{b c-a d}}\right )}{3 b^{7/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [C] time = 0.009, size = 531, normalized size = 4.4 \begin{align*}{\frac{2}{15\,bd} \left ( d{x}^{3}+c \right ) ^{{\frac{5}{2}}}}-{\frac{a}{b} \left ({\frac{2\,d{x}^{3}}{9\,b}\sqrt{d{x}^{3}+c}}+{\frac{2}{3\,d} \left ( -{\frac{d \left ( ad-2\,bc \right ) }{{b}^{2}}}-{\frac{2\,cd}{3\,b}} \right ) \sqrt{d{x}^{3}+c}}+{\frac{{\frac{i}{3}}\sqrt{2}}{{b}^{2}{d}^{2}}\sum _{{\it \_alpha}={\it RootOf} \left ( b{{\it \_Z}}^{3}+a \right ) }{\frac{-{a}^{2}{d}^{2}+2\,abcd-{b}^{2}{c}^{2}}{ad-bc}\sqrt [3]{-{d}^{2}c}\sqrt{{{\frac{i}{2}}d \left ( 2\,x+{\frac{1}{d} \left ( -i\sqrt{3}\sqrt [3]{-{d}^{2}c}+\sqrt [3]{-{d}^{2}c} \right ) } \right ){\frac{1}{\sqrt [3]{-{d}^{2}c}}}}}\sqrt{{d \left ( x-{\frac{1}{d}\sqrt [3]{-{d}^{2}c}} \right ) \left ( -3\,\sqrt [3]{-{d}^{2}c}+i\sqrt{3}\sqrt [3]{-{d}^{2}c} \right ) ^{-1}}}\sqrt{{-{\frac{i}{2}}d \left ( 2\,x+{\frac{1}{d} \left ( i\sqrt{3}\sqrt [3]{-{d}^{2}c}+\sqrt [3]{-{d}^{2}c} \right ) } \right ){\frac{1}{\sqrt [3]{-{d}^{2}c}}}}} \left ( i\sqrt [3]{-{d}^{2}c}{\it \_alpha}\,\sqrt{3}d-i\sqrt{3} \left ( -{d}^{2}c \right ) ^{{\frac{2}{3}}}+2\,{{\it \_alpha}}^{2}{d}^{2}-\sqrt [3]{-{d}^{2}c}{\it \_alpha}\,d- \left ( -{d}^{2}c \right ) ^{{\frac{2}{3}}} \right ){\it EllipticPi} \left ({\frac{\sqrt{3}}{3}\sqrt{{i\sqrt{3}d \left ( x+{\frac{1}{2\,d}\sqrt [3]{-{d}^{2}c}}-{\frac{{\frac{i}{2}}\sqrt{3}}{d}\sqrt [3]{-{d}^{2}c}} \right ){\frac{1}{\sqrt [3]{-{d}^{2}c}}}}}},{\frac{b}{2\,d \left ( ad-bc \right ) } \left ( 2\,i\sqrt [3]{-{d}^{2}c}\sqrt{3}{{\it \_alpha}}^{2}d-i \left ( -{d}^{2}c \right ) ^{{\frac{2}{3}}}\sqrt{3}{\it \_alpha}+i\sqrt{3}cd-3\, \left ( -{d}^{2}c \right ) ^{2/3}{\it \_alpha}-3\,cd \right ) },\sqrt{{\frac{i\sqrt{3}}{d}\sqrt [3]{-{d}^{2}c} \left ( -{\frac{3}{2\,d}\sqrt [3]{-{d}^{2}c}}+{\frac{{\frac{i}{2}}\sqrt{3}}{d}\sqrt [3]{-{d}^{2}c}} \right ) ^{-1}}} \right ){\frac{1}{\sqrt{d{x}^{3}+c}}}}} \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 [A] time = 1.97544, size = 639, normalized size = 5.32 \begin{align*} \left [-\frac{15 \,{\left (a b c d - a^{2} d^{2}\right )} \sqrt{\frac{b c - a d}{b}} \log \left (\frac{b d x^{3} + 2 \, b c - a d - 2 \, \sqrt{d x^{3} + c} b \sqrt{\frac{b c - a d}{b}}}{b x^{3} + a}\right ) - 2 \,{\left (3 \, b^{2} d^{2} x^{6} + 3 \, b^{2} c^{2} - 20 \, a b c d + 15 \, a^{2} d^{2} +{\left (6 \, b^{2} c d - 5 \, a b d^{2}\right )} x^{3}\right )} \sqrt{d x^{3} + c}}{45 \, b^{3} d}, \frac{2 \,{\left (15 \,{\left (a b c d - a^{2} d^{2}\right )} \sqrt{-\frac{b c - a d}{b}} \arctan \left (-\frac{\sqrt{d x^{3} + c} b \sqrt{-\frac{b c - a d}{b}}}{b c - a d}\right ) +{\left (3 \, b^{2} d^{2} x^{6} + 3 \, b^{2} c^{2} - 20 \, a b c d + 15 \, a^{2} d^{2} +{\left (6 \, b^{2} c d - 5 \, a b d^{2}\right )} x^{3}\right )} \sqrt{d x^{3} + c}\right )}}{45 \, b^{3} d}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 94.5664, size = 116, normalized size = 0.97 \begin{align*} - \frac{2 a \left (c + d x^{3}\right )^{\frac{3}{2}}}{9 b^{2}} - \frac{2 a \left (a d - b c\right )^{2} \operatorname{atan}{\left (\frac{\sqrt{c + d x^{3}}}{\sqrt{\frac{a d - b c}{b}}} \right )}}{3 b^{4} \sqrt{\frac{a d - b c}{b}}} + \frac{2 \left (c + d x^{3}\right )^{\frac{5}{2}}}{15 b d} + \frac{\sqrt{c + d x^{3}} \left (2 a^{2} d - 2 a b c\right )}{3 b^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.11057, size = 204, normalized size = 1.7 \begin{align*} -\frac{2 \,{\left (a b^{2} c^{2} - 2 \, a^{2} b c d + a^{3} d^{2}\right )} \arctan \left (\frac{\sqrt{d x^{3} + c} b}{\sqrt{-b^{2} c + a b d}}\right )}{3 \, \sqrt{-b^{2} c + a b d} b^{3}} + \frac{2 \,{\left (3 \,{\left (d x^{3} + c\right )}^{\frac{5}{2}} b^{4} d^{4} - 5 \,{\left (d x^{3} + c\right )}^{\frac{3}{2}} a b^{3} d^{5} - 15 \, \sqrt{d x^{3} + c} a b^{3} c d^{5} + 15 \, \sqrt{d x^{3} + c} a^{2} b^{2} d^{6}\right )}}{45 \, b^{5} d^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]