Optimal. Leaf size=175 \[ -\frac {b^{3/2} (4 b c-5 a d) \tanh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a+b x^2}}\right )}{2 d^3}+\frac {(b c-a d)^{3/2} (a d+4 b c) \tanh ^{-1}\left (\frac {x \sqrt {b c-a d}}{\sqrt {c} \sqrt {a+b x^2}}\right )}{2 c^{3/2} d^3}+\frac {b x \sqrt {a+b x^2} (2 b c-a d)}{2 c d^2}-\frac {x \left (a+b x^2\right )^{3/2} (b c-a d)}{2 c d \left (c+d x^2\right )} \]
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Rubi [A] time = 0.23, antiderivative size = 175, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {413, 528, 523, 217, 206, 377, 208} \begin {gather*} -\frac {b^{3/2} (4 b c-5 a d) \tanh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a+b x^2}}\right )}{2 d^3}+\frac {(b c-a d)^{3/2} (a d+4 b c) \tanh ^{-1}\left (\frac {x \sqrt {b c-a d}}{\sqrt {c} \sqrt {a+b x^2}}\right )}{2 c^{3/2} d^3}+\frac {b x \sqrt {a+b x^2} (2 b c-a d)}{2 c d^2}-\frac {x \left (a+b x^2\right )^{3/2} (b c-a d)}{2 c d \left (c+d x^2\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 208
Rule 217
Rule 377
Rule 413
Rule 523
Rule 528
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^{5/2}}{\left (c+d x^2\right )^2} \, dx &=-\frac {(b c-a d) x \left (a+b x^2\right )^{3/2}}{2 c d \left (c+d x^2\right )}+\frac {\int \frac {\sqrt {a+b x^2} \left (a (b c+a d)+2 b (2 b c-a d) x^2\right )}{c+d x^2} \, dx}{2 c d}\\ &=\frac {b (2 b c-a d) x \sqrt {a+b x^2}}{2 c d^2}-\frac {(b c-a d) x \left (a+b x^2\right )^{3/2}}{2 c d \left (c+d x^2\right )}+\frac {\int \frac {-2 a \left (2 b^2 c^2-2 a b c d-a^2 d^2\right )-2 b^2 c (4 b c-5 a d) x^2}{\sqrt {a+b x^2} \left (c+d x^2\right )} \, dx}{4 c d^2}\\ &=\frac {b (2 b c-a d) x \sqrt {a+b x^2}}{2 c d^2}-\frac {(b c-a d) x \left (a+b x^2\right )^{3/2}}{2 c d \left (c+d x^2\right )}-\frac {\left (b^2 (4 b c-5 a d)\right ) \int \frac {1}{\sqrt {a+b x^2}} \, dx}{2 d^3}+\frac {\left ((b c-a d)^2 (4 b c+a d)\right ) \int \frac {1}{\sqrt {a+b x^2} \left (c+d x^2\right )} \, dx}{2 c d^3}\\ &=\frac {b (2 b c-a d) x \sqrt {a+b x^2}}{2 c d^2}-\frac {(b c-a d) x \left (a+b x^2\right )^{3/2}}{2 c d \left (c+d x^2\right )}-\frac {\left (b^2 (4 b c-5 a d)\right ) \operatorname {Subst}\left (\int \frac {1}{1-b x^2} \, dx,x,\frac {x}{\sqrt {a+b x^2}}\right )}{2 d^3}+\frac {\left ((b c-a d)^2 (4 b c+a d)\right ) \operatorname {Subst}\left (\int \frac {1}{c-(b c-a d) x^2} \, dx,x,\frac {x}{\sqrt {a+b x^2}}\right )}{2 c d^3}\\ &=\frac {b (2 b c-a d) x \sqrt {a+b x^2}}{2 c d^2}-\frac {(b c-a d) x \left (a+b x^2\right )^{3/2}}{2 c d \left (c+d x^2\right )}-\frac {b^{3/2} (4 b c-5 a d) \tanh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a+b x^2}}\right )}{2 d^3}+\frac {(b c-a d)^{3/2} (4 b c+a d) \tanh ^{-1}\left (\frac {\sqrt {b c-a d} x}{\sqrt {c} \sqrt {a+b x^2}}\right )}{2 c^{3/2} d^3}\\ \end {align*}
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Mathematica [A] time = 0.16, size = 144, normalized size = 0.82 \begin {gather*} \frac {-\left (b^{3/2} (4 b c-5 a d) \log \left (\sqrt {b} \sqrt {a+b x^2}+b x\right )\right )+d x \sqrt {a+b x^2} \left (\frac {(b c-a d)^2}{c \left (c+d x^2\right )}+b^2\right )+\frac {(a d-b c)^{3/2} (a d+4 b c) \tan ^{-1}\left (\frac {x \sqrt {a d-b c}}{\sqrt {c} \sqrt {a+b x^2}}\right )}{c^{3/2}}}{2 d^3} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.81, size = 210, normalized size = 1.20 \begin {gather*} \frac {\sqrt {a+b x^2} \left (a^2 d^2 x-2 a b c d x+2 b^2 c^2 x+b^2 c d x^3\right )}{2 c d^2 \left (c+d x^2\right )}+\frac {\sqrt {a d-b c} \left (-a^2 d^2-3 a b c d+4 b^2 c^2\right ) \tan ^{-1}\left (\frac {-d x \sqrt {a+b x^2}+\sqrt {b} c+\sqrt {b} d x^2}{\sqrt {c} \sqrt {a d-b c}}\right )}{2 c^{3/2} d^3}+\frac {\left (4 b^{5/2} c-5 a b^{3/2} d\right ) \log \left (\sqrt {a+b x^2}-\sqrt {b} x\right )}{2 d^3} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 2.68, size = 1236, normalized size = 7.06
result too large to display
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.69, size = 405, normalized size = 2.31 \begin {gather*} \frac {\sqrt {b x^{2} + a} b^{2} x}{2 \, d^{2}} + \frac {{\left (4 \, b^{\frac {5}{2}} c - 5 \, a b^{\frac {3}{2}} d\right )} \log \left ({\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2}\right )}{4 \, d^{3}} - \frac {{\left (4 \, b^{\frac {7}{2}} c^{3} - 7 \, a b^{\frac {5}{2}} c^{2} d + 2 \, a^{2} b^{\frac {3}{2}} c d^{2} + a^{3} \sqrt {b} d^{3}\right )} \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 )}{2 \, \sqrt {-b^{2} c^{2} + a b c d} c d^{3}} + \frac {2 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} b^{\frac {7}{2}} c^{3} - 5 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} a b^{\frac {5}{2}} c^{2} d + 4 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} a^{2} b^{\frac {3}{2}} c d^{2} - {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} a^{3} \sqrt {b} d^{3} + a^{2} b^{\frac {5}{2}} c^{2} d - 2 \, a^{3} b^{\frac {3}{2}} c d^{2} + a^{4} \sqrt {b} d^{3}}{{\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 )} c d^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.02, size = 7345, normalized size = 41.97 \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 {5}{2}}}{{\left (d x^{2} + c\right )}^{2}}\,{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 )}^{5/2}}{{\left (d\,x^2+c\right )}^2} \,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 {5}{2}}}{\left (c + d x^{2}\right )^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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