Optimal. Leaf size=89 \[ \frac {a \sqrt {c+d x^2}}{3 b \left (a+b x^2\right )^{3/2} (b c-a d)}-\frac {\sqrt {c+d x^2} (3 b c-a d)}{3 b \sqrt {a+b x^2} (b c-a d)^2} \]
________________________________________________________________________________________
Rubi [A] time = 0.07, antiderivative size = 89, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.115, Rules used = {446, 78, 37} \begin {gather*} \frac {a \sqrt {c+d x^2}}{3 b \left (a+b x^2\right )^{3/2} (b c-a d)}-\frac {\sqrt {c+d x^2} (3 b c-a d)}{3 b \sqrt {a+b x^2} (b c-a d)^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 37
Rule 78
Rule 446
Rubi steps
\begin {align*} \int \frac {x^3}{\left (a+b x^2\right )^{5/2} \sqrt {c+d x^2}} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {x}{(a+b x)^{5/2} \sqrt {c+d x}} \, dx,x,x^2\right )\\ &=\frac {a \sqrt {c+d x^2}}{3 b (b c-a d) \left (a+b x^2\right )^{3/2}}+\frac {(3 b c-a d) \operatorname {Subst}\left (\int \frac {1}{(a+b x)^{3/2} \sqrt {c+d x}} \, dx,x,x^2\right )}{6 b (b c-a d)}\\ &=\frac {a \sqrt {c+d x^2}}{3 b (b c-a d) \left (a+b x^2\right )^{3/2}}-\frac {(3 b c-a d) \sqrt {c+d x^2}}{3 b (b c-a d)^2 \sqrt {a+b x^2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.03, size = 54, normalized size = 0.61 \begin {gather*} \frac {\sqrt {c+d x^2} \left (-2 a c+a d x^2-3 b c x^2\right )}{3 \left (a+b x^2\right )^{3/2} (b c-a d)^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [A] time = 2.28, size = 64, normalized size = 0.72 \begin {gather*} \frac {\frac {a \left (c+d x^2\right )^{3/2}}{\left (a+b x^2\right )^{3/2}}-\frac {3 c \sqrt {c+d x^2}}{\sqrt {a+b x^2}}}{3 (b c-a d)^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 1.55, size = 128, normalized size = 1.44 \begin {gather*} -\frac {{\left ({\left (3 \, b c - a d\right )} x^{2} + 2 \, a c\right )} \sqrt {b x^{2} + a} \sqrt {d x^{2} + c}}{3 \, {\left (a^{2} b^{2} c^{2} - 2 \, a^{3} b c d + a^{4} d^{2} + {\left (b^{4} c^{2} - 2 \, a b^{3} c d + a^{2} b^{2} d^{2}\right )} x^{4} + 2 \, {\left (a b^{3} c^{2} - 2 \, a^{2} b^{2} c d + a^{3} b d^{2}\right )} x^{2}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.63, size = 214, normalized size = 2.40 \begin {gather*} -\frac {2 \, {\left (3 \, \sqrt {b d} b^{5} c^{2} - 4 \, \sqrt {b d} a b^{4} c d + \sqrt {b d} a^{2} b^{3} d^{2} - 6 \, \sqrt {b d} {\left (\sqrt {b x^{2} + a} \sqrt {b d} - \sqrt {b^{2} c + {\left (b x^{2} + a\right )} b d - a b d}\right )}^{2} b^{3} c + 3 \, \sqrt {b d} {\left (\sqrt {b x^{2} + a} \sqrt {b d} - \sqrt {b^{2} c + {\left (b x^{2} + a\right )} b d - a b d}\right )}^{4} b\right )}}{3 \, {\left (b^{2} c - a b d - {\left (\sqrt {b x^{2} + a} \sqrt {b d} - \sqrt {b^{2} c + {\left (b x^{2} + a\right )} b d - a b d}\right )}^{2}\right )}^{3} b {\left | b \right |}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.01, size = 63, normalized size = 0.71 \begin {gather*} -\frac {\sqrt {d \,x^{2}+c}\, \left (-a d \,x^{2}+3 b c \,x^{2}+2 a c \right )}{3 \left (b \,x^{2}+a \right )^{\frac {3}{2}} \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.41, size = 139, normalized size = 1.56 \begin {gather*} -\frac {\sqrt {b\,x^2+a}\,\left (\frac {2\,a\,c^2}{3\,b^2\,{\left (a\,d-b\,c\right )}^2}+\frac {x^2\,\left (3\,b\,c^2+a\,d\,c\right )}{3\,b^2\,{\left (a\,d-b\,c\right )}^2}-\frac {x^4\,\left (a\,d^2-3\,b\,c\,d\right )}{3\,b^2\,{\left (a\,d-b\,c\right )}^2}\right )}{x^4\,\sqrt {d\,x^2+c}+\frac {a^2\,\sqrt {d\,x^2+c}}{b^2}+\frac {2\,a\,x^2\,\sqrt {d\,x^2+c}}{b}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^{3}}{\left (a + b x^{2}\right )^{\frac {5}{2}} \sqrt {c + d x^{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________