Optimal. Leaf size=659 \[ \frac {(b c-a d)^2 f^2 x \sqrt {c+d x^2}}{b^3 d \sqrt {e+f x^2}}+\frac {2 (b c-a d) f (2 d e-c f) x \sqrt {c+d x^2}}{3 b^2 d \sqrt {e+f x^2}}+\frac {\left (3 d^2 e^2+7 c d e f-2 c^2 f^2\right ) x \sqrt {c+d x^2}}{15 b d \sqrt {e+f x^2}}+\frac {(b c-a d) f x \sqrt {c+d x^2} \sqrt {e+f x^2}}{3 b^2}+\frac {2 (3 d e-c f) x \sqrt {c+d x^2} \sqrt {e+f x^2}}{15 b}+\frac {f x \left (c+d x^2\right )^{3/2} \sqrt {e+f x^2}}{5 b}-\frac {\sqrt {e} \left (15 a^2 d^2 f^2-20 a b d f (d e+c f)+3 b^2 \left (d^2 e^2+9 c d e f+c^2 f^2\right )\right ) \sqrt {c+d x^2} E\left (\tan ^{-1}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{15 b^3 d \sqrt {f} \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}} \sqrt {e+f x^2}}+\frac {e^{3/2} \left (15 a^2 d^2 f+3 b^2 c (8 d e+3 c f)-5 a b d (3 d e+5 c f)\right ) \sqrt {c+d x^2} F\left (\tan ^{-1}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{15 b^3 c \sqrt {f} \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}} \sqrt {e+f x^2}}+\frac {(b c-a d)^2 e^{3/2} (b e-a f) \sqrt {c+d x^2} \Pi \left (1-\frac {b e}{a f};\tan ^{-1}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{a b^3 c \sqrt {f} \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}} \sqrt {e+f x^2}} \]
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Rubi [A]
time = 0.50, antiderivative size = 784, normalized size of antiderivative = 1.19, number of steps
used = 14, number of rules used = 9, integrand size = 32, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.281, Rules used = {559, 427, 542,
545, 429, 506, 422, 557, 553} \begin {gather*} \frac {c^{3/2} \sqrt {e+f x^2} (b c-a d) (b e-a f)^2 \Pi \left (1-\frac {b c}{a d};\text {ArcTan}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {c f}{d e}\right )}{a b^3 \sqrt {d} e \sqrt {c+d x^2} \sqrt {\frac {c \left (e+f x^2\right )}{e \left (c+d x^2\right )}}}+\frac {\sqrt {e} \sqrt {f} \sqrt {c+d x^2} (b c-a d) (5 b e-3 a f) F\left (\text {ArcTan}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{3 b^3 \sqrt {e+f x^2} \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}}}-\frac {\sqrt {e} \sqrt {f} \sqrt {c+d x^2} (b c-a d) (-3 a d f+b c f+4 b d e) E\left (\text {ArcTan}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{3 b^3 d \sqrt {e+f x^2} \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}}}+\frac {f x \sqrt {c+d x^2} (b c-a d) (-3 a d f+b c f+4 b d e)}{3 b^3 d \sqrt {e+f x^2}}+\frac {f x \sqrt {c+d x^2} \sqrt {e+f x^2} (b c-a d)}{3 b^2}-\frac {\sqrt {e} \sqrt {c+d x^2} \left (-2 c^2 f^2+7 c d e f+3 d^2 e^2\right ) E\left (\text {ArcTan}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{15 b d \sqrt {f} \sqrt {e+f x^2} \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}}}+\frac {e^{3/2} \sqrt {c+d x^2} (9 d e-c f) F\left (\text {ArcTan}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{15 b \sqrt {f} \sqrt {e+f x^2} \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}}}+\frac {x \sqrt {c+d x^2} \left (-2 c^2 f^2+7 c d e f+3 d^2 e^2\right )}{15 b d \sqrt {e+f x^2}}+\frac {f x \left (c+d x^2\right )^{3/2} \sqrt {e+f x^2}}{5 b}+\frac {2 x \sqrt {c+d x^2} \sqrt {e+f x^2} (3 d e-c f)}{15 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 422
Rule 427
Rule 429
Rule 506
Rule 542
Rule 545
Rule 553
Rule 557
Rule 559
Rubi steps
\begin {align*} \int \frac {\left (c+d x^2\right )^{3/2} \left (e+f x^2\right )^{3/2}}{a+b x^2} \, dx &=\frac {d \int \sqrt {c+d x^2} \left (e+f x^2\right )^{3/2} \, dx}{b}+\frac {(b c-a d) \int \frac {\sqrt {c+d x^2} \left (e+f x^2\right )^{3/2}}{a+b x^2} \, dx}{b}\\ &=\frac {f x \left (c+d x^2\right )^{3/2} \sqrt {e+f x^2}}{5 b}+\frac {\int \frac {\sqrt {c+d x^2} \left (e (5 d e-c f)+2 f (3 d e-c f) x^2\right )}{\sqrt {e+f x^2}} \, dx}{5 b}+\frac {((b c-a d) f) \int \frac {\sqrt {c+d x^2} \left (2 b e-a f+b f x^2\right )}{\sqrt {e+f x^2}} \, dx}{b^3}+\frac {\left ((b c-a d) (b e-a f)^2\right ) \int \frac {\sqrt {c+d x^2}}{\left (a+b x^2\right ) \sqrt {e+f x^2}} \, dx}{b^3}\\ &=\frac {(b c-a d) f x \sqrt {c+d x^2} \sqrt {e+f x^2}}{3 b^2}+\frac {2 (3 d e-c f) x \sqrt {c+d x^2} \sqrt {e+f x^2}}{15 b}+\frac {f x \left (c+d x^2\right )^{3/2} \sqrt {e+f x^2}}{5 b}+\frac {c^{3/2} (b c-a d) (b e-a f)^2 \sqrt {e+f x^2} \Pi \left (1-\frac {b c}{a d};\tan ^{-1}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {c f}{d e}\right )}{a b^3 \sqrt {d} e \sqrt {c+d x^2} \sqrt {\frac {c \left (e+f x^2\right )}{e \left (c+d x^2\right )}}}+\frac {(b c-a d) \int \frac {c f (5 b e-3 a f)+f (4 b d e+b c f-3 a d f) x^2}{\sqrt {c+d x^2} \sqrt {e+f x^2}} \, dx}{3 b^3}+\frac {\int \frac {c e f (9 d e-c f)+f \left (3 d^2 e^2+7 c d e f-2 c^2 f^2\right ) x^2}{\sqrt {c+d x^2} \sqrt {e+f x^2}} \, dx}{15 b f}\\ &=\frac {(b c-a d) f x \sqrt {c+d x^2} \sqrt {e+f x^2}}{3 b^2}+\frac {2 (3 d e-c f) x \sqrt {c+d x^2} \sqrt {e+f x^2}}{15 b}+\frac {f x \left (c+d x^2\right )^{3/2} \sqrt {e+f x^2}}{5 b}+\frac {c^{3/2} (b c-a d) (b e-a f)^2 \sqrt {e+f x^2} \Pi \left (1-\frac {b c}{a d};\tan ^{-1}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {c f}{d e}\right )}{a b^3 \sqrt {d} e \sqrt {c+d x^2} \sqrt {\frac {c \left (e+f x^2\right )}{e \left (c+d x^2\right )}}}+\frac {(c (b c-a d) f (5 b e-3 a f)) \int \frac {1}{\sqrt {c+d x^2} \sqrt {e+f x^2}} \, dx}{3 b^3}+\frac {(c e (9 d e-c f)) \int \frac {1}{\sqrt {c+d x^2} \sqrt {e+f x^2}} \, dx}{15 b}+\frac {((b c-a d) f (4 b d e+b c f-3 a d f)) \int \frac {x^2}{\sqrt {c+d x^2} \sqrt {e+f x^2}} \, dx}{3 b^3}+\frac {\left (3 d^2 e^2+7 c d e f-2 c^2 f^2\right ) \int \frac {x^2}{\sqrt {c+d x^2} \sqrt {e+f x^2}} \, dx}{15 b}\\ &=\frac {(b c-a d) f (4 b d e+b c f-3 a d f) x \sqrt {c+d x^2}}{3 b^3 d \sqrt {e+f x^2}}+\frac {\left (3 d^2 e^2+7 c d e f-2 c^2 f^2\right ) x \sqrt {c+d x^2}}{15 b d \sqrt {e+f x^2}}+\frac {(b c-a d) f x \sqrt {c+d x^2} \sqrt {e+f x^2}}{3 b^2}+\frac {2 (3 d e-c f) x \sqrt {c+d x^2} \sqrt {e+f x^2}}{15 b}+\frac {f x \left (c+d x^2\right )^{3/2} \sqrt {e+f x^2}}{5 b}+\frac {(b c-a d) \sqrt {e} \sqrt {f} (5 b e-3 a f) \sqrt {c+d x^2} F\left (\tan ^{-1}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{3 b^3 \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}} \sqrt {e+f x^2}}+\frac {e^{3/2} (9 d e-c f) \sqrt {c+d x^2} F\left (\tan ^{-1}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{15 b \sqrt {f} \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}} \sqrt {e+f x^2}}+\frac {c^{3/2} (b c-a d) (b e-a f)^2 \sqrt {e+f x^2} \Pi \left (1-\frac {b c}{a d};\tan ^{-1}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {c f}{d e}\right )}{a b^3 \sqrt {d} e \sqrt {c+d x^2} \sqrt {\frac {c \left (e+f x^2\right )}{e \left (c+d x^2\right )}}}-\frac {((b c-a d) e f (4 b d e+b c f-3 a d f)) \int \frac {\sqrt {c+d x^2}}{\left (e+f x^2\right )^{3/2}} \, dx}{3 b^3 d}-\frac {\left (e \left (3 d^2 e^2+7 c d e f-2 c^2 f^2\right )\right ) \int \frac {\sqrt {c+d x^2}}{\left (e+f x^2\right )^{3/2}} \, dx}{15 b d}\\ &=\frac {(b c-a d) f (4 b d e+b c f-3 a d f) x \sqrt {c+d x^2}}{3 b^3 d \sqrt {e+f x^2}}+\frac {\left (3 d^2 e^2+7 c d e f-2 c^2 f^2\right ) x \sqrt {c+d x^2}}{15 b d \sqrt {e+f x^2}}+\frac {(b c-a d) f x \sqrt {c+d x^2} \sqrt {e+f x^2}}{3 b^2}+\frac {2 (3 d e-c f) x \sqrt {c+d x^2} \sqrt {e+f x^2}}{15 b}+\frac {f x \left (c+d x^2\right )^{3/2} \sqrt {e+f x^2}}{5 b}-\frac {(b c-a d) \sqrt {e} \sqrt {f} (4 b d e+b c f-3 a d f) \sqrt {c+d x^2} E\left (\tan ^{-1}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{3 b^3 d \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}} \sqrt {e+f x^2}}-\frac {\sqrt {e} \left (3 d^2 e^2+7 c d e f-2 c^2 f^2\right ) \sqrt {c+d x^2} E\left (\tan ^{-1}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{15 b d \sqrt {f} \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}} \sqrt {e+f x^2}}+\frac {(b c-a d) \sqrt {e} \sqrt {f} (5 b e-3 a f) \sqrt {c+d x^2} F\left (\tan ^{-1}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{3 b^3 \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}} \sqrt {e+f x^2}}+\frac {e^{3/2} (9 d e-c f) \sqrt {c+d x^2} F\left (\tan ^{-1}\left (\frac {\sqrt {f} x}{\sqrt {e}}\right )|1-\frac {d e}{c f}\right )}{15 b \sqrt {f} \sqrt {\frac {e \left (c+d x^2\right )}{c \left (e+f x^2\right )}} \sqrt {e+f x^2}}+\frac {c^{3/2} (b c-a d) (b e-a f)^2 \sqrt {e+f x^2} \Pi \left (1-\frac {b c}{a d};\tan ^{-1}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {c f}{d e}\right )}{a b^3 \sqrt {d} e \sqrt {c+d x^2} \sqrt {\frac {c \left (e+f x^2\right )}{e \left (c+d x^2\right )}}}\\ \end {align*}
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Mathematica [C] Result contains complex when optimal does not.
time = 6.82, size = 445, normalized size = 0.68 \begin {gather*} \frac {-i a b e \left (15 a^2 d^2 f^2-20 a b d f (d e+c f)+3 b^2 \left (d^2 e^2+9 c d e f+c^2 f^2\right )\right ) \sqrt {1+\frac {d x^2}{c}} \sqrt {1+\frac {f x^2}{e}} E\left (i \sinh ^{-1}\left (\sqrt {\frac {d}{c}} x\right )|\frac {c f}{d e}\right )-i a \left (-15 a^3 d^2 f^3+15 a^2 b d f^2 (d e+2 c f)-3 b^3 e \left (d^2 e^2+c d e f-7 c^2 f^2\right )+5 a b^2 f \left (d^2 e^2-7 c d e f-3 c^2 f^2\right )\right ) \sqrt {1+\frac {d x^2}{c}} \sqrt {1+\frac {f x^2}{e}} F\left (i \sinh ^{-1}\left (\sqrt {\frac {d}{c}} x\right )|\frac {c f}{d e}\right )+f \left (a b^2 \sqrt {\frac {d}{c}} x \left (c+d x^2\right ) \left (e+f x^2\right ) \left (-5 a d f+3 b \left (2 d e+2 c f+d f x^2\right )\right )-15 i (b c-a d)^2 (b e-a f)^2 \sqrt {1+\frac {d x^2}{c}} \sqrt {1+\frac {f x^2}{e}} \Pi \left (\frac {b c}{a d};i \sinh ^{-1}\left (\sqrt {\frac {d}{c}} x\right )|\frac {c f}{d e}\right )\right )}{15 a b^4 \sqrt {\frac {d}{c}} f \sqrt {c+d x^2} \sqrt {e+f x^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(1938\) vs.
\(2(696)=1392\).
time = 0.23, size = 1939, normalized size = 2.94
method | result | size |
risch | \(-\frac {x \left (-3 b d \,x^{2} f +5 a d f -6 b c f -6 b d e \right ) \sqrt {d \,x^{2}+c}\, \sqrt {f \,x^{2}+e}}{15 b^{2}}+\frac {\left (-\frac {\left (15 a^{2} d^{2} f^{2}-20 a b c d \,f^{2}-20 a b \,d^{2} e f +3 b^{2} c^{2} f^{2}+27 b^{2} c d e f +3 b^{2} d^{2} e^{2}\right ) e \sqrt {1+\frac {d \,x^{2}}{c}}\, \sqrt {1+\frac {f \,x^{2}}{e}}\, \left (\EllipticF \left (x \sqrt {-\frac {d}{c}}, \sqrt {-1+\frac {c f +d e}{e d}}\right )-\EllipticE \left (x \sqrt {-\frac {d}{c}}, \sqrt {-1+\frac {c f +d e}{e d}}\right )\right )}{b \sqrt {-\frac {d}{c}}\, \sqrt {d f \,x^{4}+c f \,x^{2}+d e \,x^{2}+c e}\, f}-\frac {\left (15 a^{3} d^{2} f^{2}-30 a^{2} b c d \,f^{2}-30 a^{2} b \,d^{2} e f +15 a \,b^{2} c^{2} f^{2}+55 a \,b^{2} c d e f +15 a \,b^{2} d^{2} e^{2}-24 b^{3} c^{2} e f -24 b^{3} c d \,e^{2}\right ) \sqrt {1+\frac {d \,x^{2}}{c}}\, \sqrt {1+\frac {f \,x^{2}}{e}}\, \EllipticF \left (x \sqrt {-\frac {d}{c}}, \sqrt {-1+\frac {c f +d e}{e d}}\right )}{b^{2} \sqrt {-\frac {d}{c}}\, \sqrt {d f \,x^{4}+c f \,x^{2}+d e \,x^{2}+c e}}+\frac {15 \left (a^{4} d^{2} f^{2}-2 a^{3} b c d \,f^{2}-2 a^{3} b \,d^{2} e f +a^{2} b^{2} c^{2} f^{2}+4 a^{2} b^{2} c d e f +a^{2} b^{2} d^{2} e^{2}-2 a \,b^{3} c^{2} e f -2 a \,b^{3} c d \,e^{2}+c^{2} e^{2} b^{4}\right ) \sqrt {1+\frac {d \,x^{2}}{c}}\, \sqrt {1+\frac {f \,x^{2}}{e}}\, \EllipticPi \left (x \sqrt {-\frac {d}{c}}, \frac {b c}{a d}, \frac {\sqrt {-\frac {f}{e}}}{\sqrt {-\frac {d}{c}}}\right )}{b^{2} a \sqrt {-\frac {d}{c}}\, \sqrt {d f \,x^{4}+c f \,x^{2}+d e \,x^{2}+c e}}\right ) \sqrt {\left (d \,x^{2}+c \right ) \left (f \,x^{2}+e \right )}}{15 b^{2} \sqrt {d \,x^{2}+c}\, \sqrt {f \,x^{2}+e}}\) | \(660\) |
default | \(\text {Expression too large to display}\) | \(1939\) |
elliptic | \(\text {Expression too large to display}\) | \(2556\) |
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*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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 (c + d x^{2}\right )^{\frac {3}{2}} \left (e + f x^{2}\right )^{\frac {3}{2}}}{a + b x^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \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 = -0.00 \begin {gather*} \int \frac {{\left (d\,x^2+c\right )}^{3/2}\,{\left (f\,x^2+e\right )}^{3/2}}{b\,x^2+a} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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