Optimal. Leaf size=113 \[ \frac {3 a^2 \tanh ^{-1}\left (\frac {x \sqrt {b c-a d}}{\sqrt {c} \sqrt {a+b x^2}}\right )}{8 c^{5/2} \sqrt {b c-a d}}+\frac {3 a x \sqrt {a+b x^2}}{8 c^2 \left (c+d x^2\right )}+\frac {x \left (a+b x^2\right )^{3/2}}{4 c \left (c+d x^2\right )^2} \]
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Rubi [A] time = 0.06, antiderivative size = 113, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {378, 377, 208} \begin {gather*} \frac {3 a^2 \tanh ^{-1}\left (\frac {x \sqrt {b c-a d}}{\sqrt {c} \sqrt {a+b x^2}}\right )}{8 c^{5/2} \sqrt {b c-a d}}+\frac {3 a x \sqrt {a+b x^2}}{8 c^2 \left (c+d x^2\right )}+\frac {x \left (a+b x^2\right )^{3/2}}{4 c \left (c+d x^2\right )^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 208
Rule 377
Rule 378
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^{3/2}}{\left (c+d x^2\right )^3} \, dx &=\frac {x \left (a+b x^2\right )^{3/2}}{4 c \left (c+d x^2\right )^2}+\frac {(3 a) \int \frac {\sqrt {a+b x^2}}{\left (c+d x^2\right )^2} \, dx}{4 c}\\ &=\frac {x \left (a+b x^2\right )^{3/2}}{4 c \left (c+d x^2\right )^2}+\frac {3 a x \sqrt {a+b x^2}}{8 c^2 \left (c+d x^2\right )}+\frac {\left (3 a^2\right ) \int \frac {1}{\sqrt {a+b x^2} \left (c+d x^2\right )} \, dx}{8 c^2}\\ &=\frac {x \left (a+b x^2\right )^{3/2}}{4 c \left (c+d x^2\right )^2}+\frac {3 a x \sqrt {a+b x^2}}{8 c^2 \left (c+d x^2\right )}+\frac {\left (3 a^2\right ) \operatorname {Subst}\left (\int \frac {1}{c-(b c-a d) x^2} \, dx,x,\frac {x}{\sqrt {a+b x^2}}\right )}{8 c^2}\\ &=\frac {x \left (a+b x^2\right )^{3/2}}{4 c \left (c+d x^2\right )^2}+\frac {3 a x \sqrt {a+b x^2}}{8 c^2 \left (c+d x^2\right )}+\frac {3 a^2 \tanh ^{-1}\left (\frac {\sqrt {b c-a d} x}{\sqrt {c} \sqrt {a+b x^2}}\right )}{8 c^{5/2} \sqrt {b c-a d}}\\ \end {align*}
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Mathematica [A] time = 0.69, size = 163, normalized size = 1.44 \begin {gather*} \frac {x \sqrt {a+b x^2} \left (\frac {\sqrt {\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \left (5 a c+3 a d x^2+2 b c x^2\right )}{\left (c+d x^2\right ) \sqrt {\frac {d x^2}{c}+1}}+\frac {3 a \sin ^{-1}\left (\frac {\sqrt {x^2 \left (\frac {d}{c}-\frac {b}{a}\right )}}{\sqrt {\frac {d x^2}{c}+1}}\right )}{\sqrt {\frac {x^2 (a d-b c)}{a c}}}\right )}{8 c^3 \sqrt {\frac {b x^2}{a}+1}} \end {gather*}
Warning: Unable to verify antiderivative.
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IntegrateAlgebraic [B] time = 3.19, size = 1323, normalized size = 11.71 \begin {gather*} -\frac {3 \tan ^{-1}\left (\frac {\sqrt {b} d x^2}{\sqrt {c} \sqrt {a d-b c}}-\frac {d \sqrt {b x^2+a} x}{\sqrt {c} \sqrt {a d-b c}}+\frac {\sqrt {b} \sqrt {c}}{\sqrt {a d-b c}}\right ) a^2}{8 c^{5/2} \sqrt {a d-b c}}+\frac {3 a^2}{8 c^2 d x \left (\sqrt {b x^2+a}-\sqrt {b} x\right )}+\frac {3 b \tan ^{-1}\left (\frac {\sqrt {b} d x^2}{\sqrt {c} \sqrt {a d-b c}}-\frac {d \sqrt {b x^2+a} x}{\sqrt {c} \sqrt {a d-b c}}+\frac {\sqrt {b} \sqrt {c}}{\sqrt {a d-b c}}\right ) a}{c^{3/2} d \sqrt {a d-b c}}+\frac {3 b \tanh ^{-1}\left (\frac {\sqrt {b} d x^2}{\sqrt {c} \sqrt {b c-a d}}-\frac {d \sqrt {b x^2+a} x}{\sqrt {c} \sqrt {b c-a d}}+\frac {\sqrt {b} \sqrt {c}}{\sqrt {b c-a d}}\right ) a}{c^{3/2} d \sqrt {b c-a d}}+\frac {-\frac {a^4}{8 c d^2}-\frac {11 b x^2 a^3}{8 c d^2}+\frac {5 \sqrt {b} x \sqrt {b x^2+a} a^3}{8 c d^2}-\frac {3 b^2 x^4 a^2}{2 c d^2}+\frac {3 b^{3/2} x^3 \sqrt {b x^2+a} a^2}{2 c d^2}}{x^3 \left (\sqrt {b x^2+a}-\sqrt {b} x\right ) \left (8 b^2 x^4-8 b^{3/2} \sqrt {b x^2+a} x^3+8 a b x^2-4 a \sqrt {b} \sqrt {b x^2+a} x+a^2\right )}+\frac {-\frac {4 b^4 x^8}{d}+\frac {4 b^{7/2} \sqrt {b x^2+a} x^7}{d}-\frac {11 a b^3 x^6}{d}+\frac {9 a b^{5/2} \sqrt {b x^2+a} x^5}{d}-\frac {41 a^2 b^2 x^4}{4 d}+\frac {25 a^2 b^{3/2} \sqrt {b x^2+a} x^3}{4 d}-\frac {7 a^3 b x^2}{2 d}+\frac {5 a^3 \sqrt {b} \sqrt {b x^2+a} x}{4 d}-\frac {a^4}{4 d}}{x \left (d x^2+c\right )^2 \left (\sqrt {b x^2+a}-\sqrt {b} x\right ) \left (2 b x^2-2 \sqrt {b} \sqrt {b x^2+a} x+a\right )^2}+\frac {-\frac {16 b^5 x^{10}}{d^2}+\frac {16 b^{9/2} \sqrt {b x^2+a} x^9}{d^2}-\frac {28 a b^4 x^8}{d^2}+\frac {20 a b^{7/2} \sqrt {b x^2+a} x^7}{d^2}-\frac {8 a^2 b^3 x^6}{d^2}+\frac {27 a^3 b^2 x^4}{4 d^2}-\frac {21 a^3 b^{3/2} \sqrt {b x^2+a} x^3}{4 d^2}+\frac {23 a^4 b x^2}{8 d^2}-\frac {7 a^4 \sqrt {b} \sqrt {b x^2+a} x}{8 d^2}+\frac {a^5}{8 d^2}}{x^3 \left (d x^2+c\right ) \left (\sqrt {b x^2+a}-\sqrt {b} x\right ) \left (2 b x^2-2 \sqrt {b} \sqrt {b x^2+a} x+a\right ) \left (8 b^2 x^4-8 b^{3/2} \sqrt {b x^2+a} x^3+8 a b x^2-4 a \sqrt {b} \sqrt {b x^2+a} x+a^2\right )}-\frac {4 b^2 \tan ^{-1}\left (\frac {\sqrt {b} d x^2}{\sqrt {c} \sqrt {a d-b c}}-\frac {d \sqrt {b x^2+a} x}{\sqrt {c} \sqrt {a d-b c}}+\frac {\sqrt {b} \sqrt {c}}{\sqrt {a d-b c}}\right )}{\sqrt {c} d^2 \sqrt {a d-b c}}-\frac {4 b^2 \tanh ^{-1}\left (\frac {\sqrt {b} d x^2}{\sqrt {c} \sqrt {b c-a d}}-\frac {d \sqrt {b x^2+a} x}{\sqrt {c} \sqrt {b c-a d}}+\frac {\sqrt {b} \sqrt {c}}{\sqrt {b c-a d}}\right )}{\sqrt {c} d^2 \sqrt {b c-a d}} \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 1.21, size = 526, normalized size = 4.65 \begin {gather*} \left [\frac {3 \, {\left (a^{2} d^{2} x^{4} + 2 \, a^{2} c d x^{2} + a^{2} c^{2}\right )} \sqrt {b c^{2} - a c d} \log \left (\frac {{\left (8 \, b^{2} c^{2} - 8 \, a b c d + a^{2} d^{2}\right )} x^{4} + a^{2} c^{2} + 2 \, {\left (4 \, a b c^{2} - 3 \, a^{2} c d\right )} x^{2} + 4 \, {\left ({\left (2 \, b c - a d\right )} x^{3} + a c x\right )} \sqrt {b c^{2} - a c d} \sqrt {b x^{2} + a}}{d^{2} x^{4} + 2 \, c d x^{2} + c^{2}}\right ) + 4 \, {\left ({\left (2 \, b^{2} c^{3} + a b c^{2} d - 3 \, a^{2} c d^{2}\right )} x^{3} + 5 \, {\left (a b c^{3} - a^{2} c^{2} d\right )} x\right )} \sqrt {b x^{2} + a}}{32 \, {\left (b c^{6} - a c^{5} d + {\left (b c^{4} d^{2} - a c^{3} d^{3}\right )} x^{4} + 2 \, {\left (b c^{5} d - a c^{4} d^{2}\right )} x^{2}\right )}}, -\frac {3 \, {\left (a^{2} d^{2} x^{4} + 2 \, a^{2} c d x^{2} + a^{2} c^{2}\right )} \sqrt {-b c^{2} + a c d} \arctan \left (\frac {\sqrt {-b c^{2} + a c d} {\left ({\left (2 \, b c - a d\right )} x^{2} + a c\right )} \sqrt {b x^{2} + a}}{2 \, {\left ({\left (b^{2} c^{2} - a b c d\right )} x^{3} + {\left (a b c^{2} - a^{2} c d\right )} x\right )}}\right ) - 2 \, {\left ({\left (2 \, b^{2} c^{3} + a b c^{2} d - 3 \, a^{2} c d^{2}\right )} x^{3} + 5 \, {\left (a b c^{3} - a^{2} c^{2} d\right )} x\right )} \sqrt {b x^{2} + a}}{16 \, {\left (b c^{6} - a c^{5} d + {\left (b c^{4} d^{2} - a c^{3} d^{3}\right )} x^{4} + 2 \, {\left (b c^{5} d - a c^{4} d^{2}\right )} x^{2}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 3.72, size = 451, normalized size = 3.99 \begin {gather*} -\frac {3 \, a^{2} \sqrt {b} \arctan \left (\frac {{\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} d + 2 \, b c - a d}{2 \, \sqrt {-b^{2} c^{2} + a b c d}}\right )}{8 \, \sqrt {-b^{2} c^{2} + a b c d} c^{2}} + \frac {8 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{6} b^{\frac {5}{2}} c^{2} d - 3 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{6} a^{2} \sqrt {b} d^{3} + 16 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{4} b^{\frac {7}{2}} c^{3} + 8 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{4} a b^{\frac {5}{2}} c^{2} d - 18 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{4} a^{2} b^{\frac {3}{2}} c d^{2} + 9 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{4} a^{3} \sqrt {b} d^{3} + 8 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} a^{2} b^{\frac {5}{2}} c^{2} d + 16 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} a^{3} b^{\frac {3}{2}} c d^{2} - 9 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} a^{4} \sqrt {b} d^{3} + 2 \, a^{4} b^{\frac {3}{2}} c d^{2} + 3 \, a^{5} \sqrt {b} d^{3}}{4 \, {\left ({\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{4} d + 4 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} b c - 2 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} a d + a^{2} d\right )}^{2} c^{2} d^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.02, size = 9059, normalized size = 80.17 \begin {gather*} \text {output too large to display} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {{\left (b x^{2} + a\right )}^{\frac {3}{2}}}{{\left (d x^{2} + c\right )}^{3}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\left (b\,x^2+a\right )}^{3/2}}{{\left (d\,x^2+c\right )}^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a + b x^{2}\right )^{\frac {3}{2}}}{\left (c + d x^{2}\right )^{3}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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