Optimal. Leaf size=191 \[ \frac {\sqrt {a} \sqrt {b} \sqrt {1-\frac {b x^2}{a}} \sqrt {c+d x^2} E\left (\sin ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )|-\frac {a d}{b c}\right )}{d \sqrt {-a+b x^2} \sqrt {1+\frac {d x^2}{c}}}-\frac {\sqrt {a} (b c+a d) \sqrt {1-\frac {b x^2}{a}} \sqrt {1+\frac {d x^2}{c}} F\left (\sin ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )|-\frac {a d}{b c}\right )}{\sqrt {b} d \sqrt {-a+b x^2} \sqrt {c+d x^2}} \]
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Rubi [A]
time = 0.09, antiderivative size = 191, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 6, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.240, Rules used = {434, 438, 437,
435, 432, 430} \begin {gather*} \frac {\sqrt {a} \sqrt {b} \sqrt {1-\frac {b x^2}{a}} \sqrt {c+d x^2} E\left (\text {ArcSin}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )|-\frac {a d}{b c}\right )}{d \sqrt {b x^2-a} \sqrt {\frac {d x^2}{c}+1}}-\frac {\sqrt {a} \sqrt {1-\frac {b x^2}{a}} \sqrt {\frac {d x^2}{c}+1} (a d+b c) F\left (\text {ArcSin}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )|-\frac {a d}{b c}\right )}{\sqrt {b} d \sqrt {b x^2-a} \sqrt {c+d x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 430
Rule 432
Rule 434
Rule 435
Rule 437
Rule 438
Rubi steps
\begin {align*} \int \frac {\sqrt {-a+b x^2}}{\sqrt {c+d x^2}} \, dx &=\frac {b \int \frac {\sqrt {c+d x^2}}{\sqrt {-a+b x^2}} \, dx}{d}-\frac {(b c+a d) \int \frac {1}{\sqrt {-a+b x^2} \sqrt {c+d x^2}} \, dx}{d}\\ &=\frac {\left (b \sqrt {1-\frac {b x^2}{a}}\right ) \int \frac {\sqrt {c+d x^2}}{\sqrt {1-\frac {b x^2}{a}}} \, dx}{d \sqrt {-a+b x^2}}-\frac {\left ((b c+a d) \sqrt {1+\frac {d x^2}{c}}\right ) \int \frac {1}{\sqrt {-a+b x^2} \sqrt {1+\frac {d x^2}{c}}} \, dx}{d \sqrt {c+d x^2}}\\ &=\frac {\left (b \sqrt {1-\frac {b x^2}{a}} \sqrt {c+d x^2}\right ) \int \frac {\sqrt {1+\frac {d x^2}{c}}}{\sqrt {1-\frac {b x^2}{a}}} \, dx}{d \sqrt {-a+b x^2} \sqrt {1+\frac {d x^2}{c}}}-\frac {\left ((b c+a d) \sqrt {1-\frac {b x^2}{a}} \sqrt {1+\frac {d x^2}{c}}\right ) \int \frac {1}{\sqrt {1-\frac {b x^2}{a}} \sqrt {1+\frac {d x^2}{c}}} \, dx}{d \sqrt {-a+b x^2} \sqrt {c+d x^2}}\\ &=\frac {\sqrt {a} \sqrt {b} \sqrt {1-\frac {b x^2}{a}} \sqrt {c+d x^2} E\left (\sin ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )|-\frac {a d}{b c}\right )}{d \sqrt {-a+b x^2} \sqrt {1+\frac {d x^2}{c}}}-\frac {\sqrt {a} (b c+a d) \sqrt {1-\frac {b x^2}{a}} \sqrt {1+\frac {d x^2}{c}} F\left (\sin ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )|-\frac {a d}{b c}\right )}{\sqrt {b} d \sqrt {-a+b x^2} \sqrt {c+d x^2}}\\ \end {align*}
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Mathematica [A]
time = 0.86, size = 90, normalized size = 0.47 \begin {gather*} \frac {\sqrt {-a+b x^2} \sqrt {\frac {c+d x^2}{c}} E\left (\sin ^{-1}\left (\sqrt {-\frac {d}{c}} x\right )|-\frac {b c}{a d}\right )}{\sqrt {-\frac {d}{c}} \sqrt {\frac {a-b x^2}{a}} \sqrt {c+d x^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.08, size = 107, normalized size = 0.56
method | result | size |
default | \(\frac {\sqrt {b \,x^{2}-a}\, \sqrt {d \,x^{2}+c}\, a \sqrt {\frac {d \,x^{2}+c}{c}}\, \sqrt {\frac {-b \,x^{2}+a}{a}}\, \EllipticE \left (x \sqrt {-\frac {d}{c}}, \sqrt {-\frac {b c}{a d}}\right )}{\left (-b d \,x^{4}+a d \,x^{2}-c \,x^{2} b +a c \right ) \sqrt {-\frac {d}{c}}}\) | \(107\) |
elliptic | \(\frac {\sqrt {-\left (-b \,x^{2}+a \right ) \left (d \,x^{2}+c \right )}\, \left (-\frac {a \sqrt {1+\frac {d \,x^{2}}{c}}\, \sqrt {1-\frac {b \,x^{2}}{a}}\, \EllipticF \left (x \sqrt {-\frac {d}{c}}, \sqrt {-1-\frac {-a d +b c}{a d}}\right )}{\sqrt {-\frac {d}{c}}\, \sqrt {b d \,x^{4}-a d \,x^{2}+c \,x^{2} b -a c}}+\frac {a \sqrt {1+\frac {d \,x^{2}}{c}}\, \sqrt {1-\frac {b \,x^{2}}{a}}\, \left (\EllipticF \left (x \sqrt {-\frac {d}{c}}, \sqrt {-1-\frac {-a d +b c}{a d}}\right )-\EllipticE \left (x \sqrt {-\frac {d}{c}}, \sqrt {-1-\frac {-a d +b c}{a d}}\right )\right )}{\sqrt {-\frac {d}{c}}\, \sqrt {b d \,x^{4}-a d \,x^{2}+c \,x^{2} b -a c}}\right )}{\sqrt {b \,x^{2}-a}\, \sqrt {d \,x^{2}+c}}\) | \(261\) |
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(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \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 {\sqrt {- a + b x^{2}}}{\sqrt {c + d 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 = -0.01 \begin {gather*} \int \frac {\sqrt {b\,x^2-a}}{\sqrt {d\,x^2+c}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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