Optimal. Leaf size=423 \[ -\frac{\sqrt{c} \sqrt{a+b x^2} (3 b c-7 a d) \left (15 a^2 d^2-11 a b c d+8 b^2 c^2\right ) \text{EllipticF}\left (\tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right ),1-\frac{b c}{a d}\right )}{105 d^{7/2} \sqrt{c+d x^2} \sqrt{\frac{c \left (a+b x^2\right )}{a \left (c+d x^2\right )}}}+\frac{b x \sqrt{a+b x^2} \sqrt{c+d x^2} \left (71 a^2 d^2-71 a b c d+24 b^2 c^2\right )}{105 d^3}-\frac{8 x \sqrt{a+b x^2} (b c-2 a d) \left (11 a^2 d^2-11 a b c d+6 b^2 c^2\right )}{105 d^3 \sqrt{c+d x^2}}+\frac{8 \sqrt{c} \sqrt{a+b x^2} (b c-2 a d) \left (11 a^2 d^2-11 a b c d+6 b^2 c^2\right ) E\left (\tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )|1-\frac{b c}{a d}\right )}{105 d^{7/2} \sqrt{c+d x^2} \sqrt{\frac{c \left (a+b x^2\right )}{a \left (c+d x^2\right )}}}-\frac{6 b x \left (a+b x^2\right )^{3/2} \sqrt{c+d x^2} (b c-2 a d)}{35 d^2}+\frac{b x \left (a+b x^2\right )^{5/2} \sqrt{c+d x^2}}{7 d} \]
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Rubi [A] time = 0.431295, antiderivative size = 423, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.261, Rules used = {416, 528, 531, 418, 492, 411} \[ \frac{b x \sqrt{a+b x^2} \sqrt{c+d x^2} \left (71 a^2 d^2-71 a b c d+24 b^2 c^2\right )}{105 d^3}-\frac{8 x \sqrt{a+b x^2} (b c-2 a d) \left (11 a^2 d^2-11 a b c d+6 b^2 c^2\right )}{105 d^3 \sqrt{c+d x^2}}-\frac{\sqrt{c} \sqrt{a+b x^2} (3 b c-7 a d) \left (15 a^2 d^2-11 a b c d+8 b^2 c^2\right ) F\left (\tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )|1-\frac{b c}{a d}\right )}{105 d^{7/2} \sqrt{c+d x^2} \sqrt{\frac{c \left (a+b x^2\right )}{a \left (c+d x^2\right )}}}+\frac{8 \sqrt{c} \sqrt{a+b x^2} (b c-2 a d) \left (11 a^2 d^2-11 a b c d+6 b^2 c^2\right ) E\left (\tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )|1-\frac{b c}{a d}\right )}{105 d^{7/2} \sqrt{c+d x^2} \sqrt{\frac{c \left (a+b x^2\right )}{a \left (c+d x^2\right )}}}-\frac{6 b x \left (a+b x^2\right )^{3/2} \sqrt{c+d x^2} (b c-2 a d)}{35 d^2}+\frac{b x \left (a+b x^2\right )^{5/2} \sqrt{c+d x^2}}{7 d} \]
Antiderivative was successfully verified.
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Rule 416
Rule 528
Rule 531
Rule 418
Rule 492
Rule 411
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^{7/2}}{\sqrt{c+d x^2}} \, dx &=\frac{b x \left (a+b x^2\right )^{5/2} \sqrt{c+d x^2}}{7 d}+\frac{\int \frac{\left (a+b x^2\right )^{3/2} \left (-a (b c-7 a d)-6 b (b c-2 a d) x^2\right )}{\sqrt{c+d x^2}} \, dx}{7 d}\\ &=-\frac{6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt{c+d x^2}}{35 d^2}+\frac{b x \left (a+b x^2\right )^{5/2} \sqrt{c+d x^2}}{7 d}+\frac{\int \frac{\sqrt{a+b x^2} \left (a \left (6 b^2 c^2-17 a b c d+35 a^2 d^2\right )+b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x^2\right )}{\sqrt{c+d x^2}} \, dx}{35 d^2}\\ &=\frac{b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x \sqrt{a+b x^2} \sqrt{c+d x^2}}{105 d^3}-\frac{6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt{c+d x^2}}{35 d^2}+\frac{b x \left (a+b x^2\right )^{5/2} \sqrt{c+d x^2}}{7 d}+\frac{\int \frac{-a (3 b c-7 a d) \left (8 b^2 c^2-11 a b c d+15 a^2 d^2\right )-8 b (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right ) x^2}{\sqrt{a+b x^2} \sqrt{c+d x^2}} \, dx}{105 d^3}\\ &=\frac{b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x \sqrt{a+b x^2} \sqrt{c+d x^2}}{105 d^3}-\frac{6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt{c+d x^2}}{35 d^2}+\frac{b x \left (a+b x^2\right )^{5/2} \sqrt{c+d x^2}}{7 d}-\frac{\left (8 b (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right )\right ) \int \frac{x^2}{\sqrt{a+b x^2} \sqrt{c+d x^2}} \, dx}{105 d^3}-\frac{\left (a (3 b c-7 a d) \left (8 b^2 c^2-11 a b c d+15 a^2 d^2\right )\right ) \int \frac{1}{\sqrt{a+b x^2} \sqrt{c+d x^2}} \, dx}{105 d^3}\\ &=-\frac{8 (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right ) x \sqrt{a+b x^2}}{105 d^3 \sqrt{c+d x^2}}+\frac{b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x \sqrt{a+b x^2} \sqrt{c+d x^2}}{105 d^3}-\frac{6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt{c+d x^2}}{35 d^2}+\frac{b x \left (a+b x^2\right )^{5/2} \sqrt{c+d x^2}}{7 d}-\frac{\sqrt{c} (3 b c-7 a d) \left (8 b^2 c^2-11 a b c d+15 a^2 d^2\right ) \sqrt{a+b x^2} F\left (\tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )|1-\frac{b c}{a d}\right )}{105 d^{7/2} \sqrt{\frac{c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \sqrt{c+d x^2}}+\frac{\left (8 c (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right )\right ) \int \frac{\sqrt{a+b x^2}}{\left (c+d x^2\right )^{3/2}} \, dx}{105 d^3}\\ &=-\frac{8 (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right ) x \sqrt{a+b x^2}}{105 d^3 \sqrt{c+d x^2}}+\frac{b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x \sqrt{a+b x^2} \sqrt{c+d x^2}}{105 d^3}-\frac{6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt{c+d x^2}}{35 d^2}+\frac{b x \left (a+b x^2\right )^{5/2} \sqrt{c+d x^2}}{7 d}+\frac{8 \sqrt{c} (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right ) \sqrt{a+b x^2} E\left (\tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )|1-\frac{b c}{a d}\right )}{105 d^{7/2} \sqrt{\frac{c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \sqrt{c+d x^2}}-\frac{\sqrt{c} (3 b c-7 a d) \left (8 b^2 c^2-11 a b c d+15 a^2 d^2\right ) \sqrt{a+b x^2} F\left (\tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )|1-\frac{b c}{a d}\right )}{105 d^{7/2} \sqrt{\frac{c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \sqrt{c+d x^2}}\\ \end{align*}
Mathematica [C] time = 1.48904, size = 321, normalized size = 0.76 \[ \frac{-i \sqrt{\frac{b x^2}{a}+1} \sqrt{\frac{d x^2}{c}+1} \left (353 a^2 b^2 c^2 d^2-298 a^3 b c d^3+105 a^4 d^4-208 a b^3 c^3 d+48 b^4 c^4\right ) \text{EllipticF}\left (i \sinh ^{-1}\left (x \sqrt{\frac{b}{a}}\right ),\frac{a d}{b c}\right )+b d x \sqrt{\frac{b}{a}} \left (a+b x^2\right ) \left (c+d x^2\right ) \left (122 a^2 d^2+a b d \left (66 d x^2-89 c\right )+3 b^2 \left (8 c^2-6 c d x^2+5 d^2 x^4\right )\right )-8 i b c \sqrt{\frac{b x^2}{a}+1} \sqrt{\frac{d x^2}{c}+1} \left (-33 a^2 b c d^2+22 a^3 d^3+23 a b^2 c^2 d-6 b^3 c^3\right ) E\left (i \sinh ^{-1}\left (\sqrt{\frac{b}{a}} x\right )|\frac{a d}{b c}\right )}{105 d^4 \sqrt{\frac{b}{a}} \sqrt{a+b x^2} \sqrt{c+d x^2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.023, size = 852, normalized size = 2. \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x^{2} + a\right )}^{\frac{7}{2}}}{\sqrt{d x^{2} + c}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (b^{3} x^{6} + 3 \, a b^{2} x^{4} + 3 \, a^{2} b x^{2} + a^{3}\right )} \sqrt{b x^{2} + a}}{\sqrt{d x^{2} + c}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a + b x^{2}\right )^{\frac{7}{2}}}{\sqrt{c + d x^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x^{2} + a\right )}^{\frac{7}{2}}}{\sqrt{d x^{2} + c}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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