Optimal. Leaf size=181 \[ -\frac {a^2 \left (c+d x^2\right )^{5/2}}{4 c x^4}+\frac {\left (c+d x^2\right )^{3/2} \left (3 a d (a d+8 b c)+8 b^2 c^2\right )}{24 c^2}+\frac {\sqrt {c+d x^2} \left (3 a d (a d+8 b c)+8 b^2 c^2\right )}{8 c}-\frac {\left (3 a d (a d+8 b c)+8 b^2 c^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c+d x^2}}{\sqrt {c}}\right )}{8 \sqrt {c}}-\frac {a \left (c+d x^2\right )^{5/2} (a d+8 b c)}{8 c^2 x^2} \]
________________________________________________________________________________________
Rubi [A] time = 0.21, antiderivative size = 178, normalized size of antiderivative = 0.98, number of steps used = 7, number of rules used = 6, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {446, 89, 78, 50, 63, 208} \begin {gather*} -\frac {a^2 \left (c+d x^2\right )^{5/2}}{4 c x^4}+\frac {1}{24} \left (c+d x^2\right )^{3/2} \left (\frac {3 a d (a d+8 b c)}{c^2}+8 b^2\right )+\frac {\sqrt {c+d x^2} \left (3 a d (a d+8 b c)+8 b^2 c^2\right )}{8 c}-\frac {\left (3 a d (a d+8 b c)+8 b^2 c^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c+d x^2}}{\sqrt {c}}\right )}{8 \sqrt {c}}-\frac {a \left (c+d x^2\right )^{5/2} (a d+8 b c)}{8 c^2 x^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 50
Rule 63
Rule 78
Rule 89
Rule 208
Rule 446
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^2 \left (c+d x^2\right )^{3/2}}{x^5} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {(a+b x)^2 (c+d x)^{3/2}}{x^3} \, dx,x,x^2\right )\\ &=-\frac {a^2 \left (c+d x^2\right )^{5/2}}{4 c x^4}+\frac {\operatorname {Subst}\left (\int \frac {\left (\frac {1}{2} a (8 b c+a d)+2 b^2 c x\right ) (c+d x)^{3/2}}{x^2} \, dx,x,x^2\right )}{4 c}\\ &=-\frac {a^2 \left (c+d x^2\right )^{5/2}}{4 c x^4}-\frac {a (8 b c+a d) \left (c+d x^2\right )^{5/2}}{8 c^2 x^2}+\frac {1}{16} \left (8 b^2+\frac {3 a d (8 b c+a d)}{c^2}\right ) \operatorname {Subst}\left (\int \frac {(c+d x)^{3/2}}{x} \, dx,x,x^2\right )\\ &=\frac {1}{24} \left (8 b^2+\frac {3 a d (8 b c+a d)}{c^2}\right ) \left (c+d x^2\right )^{3/2}-\frac {a^2 \left (c+d x^2\right )^{5/2}}{4 c x^4}-\frac {a (8 b c+a d) \left (c+d x^2\right )^{5/2}}{8 c^2 x^2}+\frac {1}{16} \left (c \left (8 b^2+\frac {3 a d (8 b c+a d)}{c^2}\right )\right ) \operatorname {Subst}\left (\int \frac {\sqrt {c+d x}}{x} \, dx,x,x^2\right )\\ &=\frac {1}{8} c \left (8 b^2+\frac {3 a d (8 b c+a d)}{c^2}\right ) \sqrt {c+d x^2}+\frac {1}{24} \left (8 b^2+\frac {3 a d (8 b c+a d)}{c^2}\right ) \left (c+d x^2\right )^{3/2}-\frac {a^2 \left (c+d x^2\right )^{5/2}}{4 c x^4}-\frac {a (8 b c+a d) \left (c+d x^2\right )^{5/2}}{8 c^2 x^2}+\frac {1}{16} \left (8 b^2 c^2+24 a b c d+3 a^2 d^2\right ) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {c+d x}} \, dx,x,x^2\right )\\ &=\frac {1}{8} c \left (8 b^2+\frac {3 a d (8 b c+a d)}{c^2}\right ) \sqrt {c+d x^2}+\frac {1}{24} \left (8 b^2+\frac {3 a d (8 b c+a d)}{c^2}\right ) \left (c+d x^2\right )^{3/2}-\frac {a^2 \left (c+d x^2\right )^{5/2}}{4 c x^4}-\frac {a (8 b c+a d) \left (c+d x^2\right )^{5/2}}{8 c^2 x^2}+\frac {\left (8 b^2 c^2+24 a b c d+3 a^2 d^2\right ) \operatorname {Subst}\left (\int \frac {1}{-\frac {c}{d}+\frac {x^2}{d}} \, dx,x,\sqrt {c+d x^2}\right )}{8 d}\\ &=\frac {1}{8} c \left (8 b^2+\frac {3 a d (8 b c+a d)}{c^2}\right ) \sqrt {c+d x^2}+\frac {1}{24} \left (8 b^2+\frac {3 a d (8 b c+a d)}{c^2}\right ) \left (c+d x^2\right )^{3/2}-\frac {a^2 \left (c+d x^2\right )^{5/2}}{4 c x^4}-\frac {a (8 b c+a d) \left (c+d x^2\right )^{5/2}}{8 c^2 x^2}-\frac {\left (8 b^2 c^2+24 a b c d+3 a^2 d^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c+d x^2}}{\sqrt {c}}\right )}{8 \sqrt {c}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.11, size = 116, normalized size = 0.64 \begin {gather*} \frac {1}{24} \left (\frac {\sqrt {c+d x^2} \left (-3 a^2 \left (2 c+5 d x^2\right )-24 a b x^2 \left (c-2 d x^2\right )+8 b^2 x^4 \left (4 c+d x^2\right )\right )}{x^4}-\frac {3 \left (3 a^2 d^2+24 a b c d+8 b^2 c^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c+d x^2}}{\sqrt {c}}\right )}{\sqrt {c}}\right ) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [A] time = 0.19, size = 119, normalized size = 0.66 \begin {gather*} \frac {\left (-3 a^2 d^2-24 a b c d-8 b^2 c^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c+d x^2}}{\sqrt {c}}\right )}{8 \sqrt {c}}+\frac {\sqrt {c+d x^2} \left (-6 a^2 c-15 a^2 d x^2-24 a b c x^2+48 a b d x^4+32 b^2 c x^4+8 b^2 d x^6\right )}{24 x^4} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 1.47, size = 267, normalized size = 1.48 \begin {gather*} \left [\frac {3 \, {\left (8 \, b^{2} c^{2} + 24 \, a b c d + 3 \, a^{2} d^{2}\right )} \sqrt {c} x^{4} \log \left (-\frac {d x^{2} - 2 \, \sqrt {d x^{2} + c} \sqrt {c} + 2 \, c}{x^{2}}\right ) + 2 \, {\left (8 \, b^{2} c d x^{6} + 16 \, {\left (2 \, b^{2} c^{2} + 3 \, a b c d\right )} x^{4} - 6 \, a^{2} c^{2} - 3 \, {\left (8 \, a b c^{2} + 5 \, a^{2} c d\right )} x^{2}\right )} \sqrt {d x^{2} + c}}{48 \, c x^{4}}, \frac {3 \, {\left (8 \, b^{2} c^{2} + 24 \, a b c d + 3 \, a^{2} d^{2}\right )} \sqrt {-c} x^{4} \arctan \left (\frac {\sqrt {-c}}{\sqrt {d x^{2} + c}}\right ) + {\left (8 \, b^{2} c d x^{6} + 16 \, {\left (2 \, b^{2} c^{2} + 3 \, a b c d\right )} x^{4} - 6 \, a^{2} c^{2} - 3 \, {\left (8 \, a b c^{2} + 5 \, a^{2} c d\right )} x^{2}\right )} \sqrt {d x^{2} + c}}{24 \, c x^{4}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.35, size = 182, normalized size = 1.01 \begin {gather*} \frac {8 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} b^{2} d + 24 \, \sqrt {d x^{2} + c} b^{2} c d + 48 \, \sqrt {d x^{2} + c} a b d^{2} + \frac {3 \, {\left (8 \, b^{2} c^{2} d + 24 \, a b c d^{2} + 3 \, a^{2} d^{3}\right )} \arctan \left (\frac {\sqrt {d x^{2} + c}}{\sqrt {-c}}\right )}{\sqrt {-c}} - \frac {3 \, {\left (8 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} a b c d^{2} - 8 \, \sqrt {d x^{2} + c} a b c^{2} d^{2} + 5 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} a^{2} d^{3} - 3 \, \sqrt {d x^{2} + c} a^{2} c d^{3}\right )}}{d^{2} x^{4}}}{24 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.01, size = 256, normalized size = 1.41 \begin {gather*} -\frac {3 a^{2} d^{2} \ln \left (\frac {2 c +2 \sqrt {d \,x^{2}+c}\, \sqrt {c}}{x}\right )}{8 \sqrt {c}}-3 a b \sqrt {c}\, d \ln \left (\frac {2 c +2 \sqrt {d \,x^{2}+c}\, \sqrt {c}}{x}\right )-b^{2} c^{\frac {3}{2}} \ln \left (\frac {2 c +2 \sqrt {d \,x^{2}+c}\, \sqrt {c}}{x}\right )+\frac {3 \sqrt {d \,x^{2}+c}\, a^{2} d^{2}}{8 c}+3 \sqrt {d \,x^{2}+c}\, a b d +\sqrt {d \,x^{2}+c}\, b^{2} c +\frac {\left (d \,x^{2}+c \right )^{\frac {3}{2}} a^{2} d^{2}}{8 c^{2}}+\frac {\left (d \,x^{2}+c \right )^{\frac {3}{2}} a b d}{c}+\frac {\left (d \,x^{2}+c \right )^{\frac {3}{2}} b^{2}}{3}-\frac {\left (d \,x^{2}+c \right )^{\frac {5}{2}} a^{2} d}{8 c^{2} x^{2}}-\frac {\left (d \,x^{2}+c \right )^{\frac {5}{2}} a b}{c \,x^{2}}-\frac {\left (d \,x^{2}+c \right )^{\frac {5}{2}} a^{2}}{4 c \,x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.13, size = 222, normalized size = 1.23 \begin {gather*} -b^{2} c^{\frac {3}{2}} \operatorname {arsinh}\left (\frac {c}{\sqrt {c d} {\left | x \right |}}\right ) - 3 \, a b \sqrt {c} d \operatorname {arsinh}\left (\frac {c}{\sqrt {c d} {\left | x \right |}}\right ) - \frac {3 \, a^{2} d^{2} \operatorname {arsinh}\left (\frac {c}{\sqrt {c d} {\left | x \right |}}\right )}{8 \, \sqrt {c}} + \frac {1}{3} \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} b^{2} + \sqrt {d x^{2} + c} b^{2} c + 3 \, \sqrt {d x^{2} + c} a b d + \frac {{\left (d x^{2} + c\right )}^{\frac {3}{2}} a b d}{c} + \frac {{\left (d x^{2} + c\right )}^{\frac {3}{2}} a^{2} d^{2}}{8 \, c^{2}} + \frac {3 \, \sqrt {d x^{2} + c} a^{2} d^{2}}{8 \, c} - \frac {{\left (d x^{2} + c\right )}^{\frac {5}{2}} a b}{c x^{2}} - \frac {{\left (d x^{2} + c\right )}^{\frac {5}{2}} a^{2} d}{8 \, c^{2} x^{2}} - \frac {{\left (d x^{2} + c\right )}^{\frac {5}{2}} a^{2}}{4 \, c x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.65, size = 208, normalized size = 1.15 \begin {gather*} \frac {\sqrt {d\,x^2+c}\,\left (\frac {3\,a^2\,c\,d^2}{8}+b\,a\,c^2\,d\right )-\left (\frac {5\,a^2\,d^2}{8}+b\,c\,a\,d\right )\,{\left (d\,x^2+c\right )}^{3/2}}{{\left (d\,x^2+c\right )}^2-2\,c\,\left (d\,x^2+c\right )+c^2}+\sqrt {d\,x^2+c}\,\left (c\,b^2+2\,a\,d\,b\right )+\frac {b^2\,{\left (d\,x^2+c\right )}^{3/2}}{3}+\frac {\mathrm {atan}\left (\frac {\sqrt {d\,x^2+c}\,\left (3\,a^2\,d^2+24\,a\,b\,c\,d+8\,b^2\,c^2\right )\,1{}\mathrm {i}}{4\,\sqrt {c}\,\left (\frac {3\,a^2\,d^2}{4}+6\,a\,b\,c\,d+2\,b^2\,c^2\right )}\right )\,\left (3\,a^2\,d^2+24\,a\,b\,c\,d+8\,b^2\,c^2\right )\,1{}\mathrm {i}}{8\,\sqrt {c}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________