Optimal. Leaf size=334 \[ \frac{4 b x \sqrt{c+d x^2} (b c-2 a d)}{15 a^2 \left (a+b x^2\right )^{3/2} (b c-a d)^2}+\frac{\sqrt{b} \sqrt{c+d x^2} \left (23 a^2 d^2-23 a b c d+8 b^2 c^2\right ) E\left (\tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )|1-\frac{a d}{b c}\right )}{15 a^{5/2} \sqrt{a+b x^2} (b c-a d)^3 \sqrt{\frac{a \left (c+d x^2\right )}{c \left (a+b x^2\right )}}}-\frac{\sqrt{c} \sqrt{d} \sqrt{a+b x^2} \left (15 a^2 d^2-11 a b c d+4 b^2 c^2\right ) F\left (\tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )|1-\frac{b c}{a d}\right )}{15 a^3 \sqrt{c+d x^2} (b c-a d)^3 \sqrt{\frac{c \left (a+b x^2\right )}{a \left (c+d x^2\right )}}}+\frac{b x \sqrt{c+d x^2}}{5 a \left (a+b x^2\right )^{5/2} (b c-a d)} \]
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Rubi [A] time = 0.703619, antiderivative size = 334, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217 \[ \frac{4 b x \sqrt{c+d x^2} (b c-2 a d)}{15 a^2 \left (a+b x^2\right )^{3/2} (b c-a d)^2}+\frac{\sqrt{b} \sqrt{c+d x^2} \left (23 a^2 d^2-23 a b c d+8 b^2 c^2\right ) E\left (\tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )|1-\frac{a d}{b c}\right )}{15 a^{5/2} \sqrt{a+b x^2} (b c-a d)^3 \sqrt{\frac{a \left (c+d x^2\right )}{c \left (a+b x^2\right )}}}-\frac{\sqrt{c} \sqrt{d} \sqrt{a+b x^2} \left (15 a^2 d^2-11 a b c d+4 b^2 c^2\right ) F\left (\tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )|1-\frac{b c}{a d}\right )}{15 a^3 \sqrt{c+d x^2} (b c-a d)^3 \sqrt{\frac{c \left (a+b x^2\right )}{a \left (c+d x^2\right )}}}+\frac{b x \sqrt{c+d x^2}}{5 a \left (a+b x^2\right )^{5/2} (b c-a d)} \]
Antiderivative was successfully verified.
[In] Int[1/((a + b*x^2)^(7/2)*Sqrt[c + d*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 120.703, size = 301, normalized size = 0.9 \[ - \frac{b x \sqrt{c + d x^{2}}}{5 a \left (a + b x^{2}\right )^{\frac{5}{2}} \left (a d - b c\right )} - \frac{4 b x \sqrt{c + d x^{2}} \left (2 a d - b c\right )}{15 a^{2} \left (a + b x^{2}\right )^{\frac{3}{2}} \left (a d - b c\right )^{2}} + \frac{\sqrt{c} \sqrt{d} \sqrt{a + b x^{2}} \left (15 a^{2} d^{2} - 11 a b c d + 4 b^{2} c^{2}\right ) F\left (\operatorname{atan}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}\middle | 1 - \frac{b c}{a d}\right )}{15 a^{3} \sqrt{\frac{c \left (a + b x^{2}\right )}{a \left (c + d x^{2}\right )}} \sqrt{c + d x^{2}} \left (a d - b c\right )^{3}} - \frac{\sqrt{b} \sqrt{c + d x^{2}} \left (23 a^{2} d^{2} - 23 a b c d + 8 b^{2} c^{2}\right ) E\left (\operatorname{atan}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}\middle | - \frac{a d}{b c} + 1\right )}{15 a^{\frac{5}{2}} \sqrt{\frac{a \left (c + d x^{2}\right )}{c \left (a + b x^{2}\right )}} \sqrt{a + b x^{2}} \left (a d - b c\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(b*x**2+a)**(7/2)/(d*x**2+c)**(1/2),x)
[Out]
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Mathematica [C] time = 1.05424, size = 301, normalized size = 0.9 \[ \frac{b x \sqrt{\frac{b}{a}} \left (c+d x^2\right ) \left (\left (a+b x^2\right )^2 \left (23 a^2 d^2-23 a b c d+8 b^2 c^2\right )+3 a^2 (b c-a d)^2+4 a \left (a+b x^2\right ) (b c-2 a d) (b c-a d)\right )+i \sqrt{\frac{b x^2}{a}+1} \left (a+b x^2\right )^2 \sqrt{\frac{d x^2}{c}+1} \left (b c \left (23 a^2 d^2-23 a b c d+8 b^2 c^2\right ) E\left (i \sinh ^{-1}\left (\sqrt{\frac{b}{a}} x\right )|\frac{a d}{b c}\right )+\left (15 a^3 d^3-34 a^2 b c d^2+27 a b^2 c^2 d-8 b^3 c^3\right ) F\left (i \sinh ^{-1}\left (\sqrt{\frac{b}{a}} x\right )|\frac{a d}{b c}\right )\right )}{15 a^3 \sqrt{\frac{b}{a}} \left (a+b x^2\right )^{5/2} \sqrt{c+d x^2} (b c-a d)^3} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a + b*x^2)^(7/2)*Sqrt[c + d*x^2]),x]
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Maple [B] time = 0.049, size = 1607, normalized size = 4.8 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(b*x^2+a)^(7/2)/(d*x^2+c)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{2} + a\right )}^{\frac{7}{2}} \sqrt{d x^{2} + c}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^(7/2)*sqrt(d*x^2 + c)),x, algorithm="maxima")
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{{\left (b^{3} x^{6} + 3 \, a b^{2} x^{4} + 3 \, a^{2} b x^{2} + a^{3}\right )} \sqrt{b x^{2} + a} \sqrt{d x^{2} + c}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^(7/2)*sqrt(d*x^2 + c)),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(b*x**2+a)**(7/2)/(d*x**2+c)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{2} + a\right )}^{\frac{7}{2}} \sqrt{d x^{2} + c}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^(7/2)*sqrt(d*x^2 + c)),x, algorithm="giac")
[Out]