Optimal. Leaf size=362 \[ \frac {6 a b x}{5 d \sqrt [4]{a+b x^2}}-\frac {2 b (b c-a d) x}{d^2 \sqrt [4]{a+b x^2}}+\frac {2 b x \left (a+b x^2\right )^{3/4}}{5 d}-\frac {6 a^{3/2} \sqrt {b} \sqrt [4]{1+\frac {b x^2}{a}} E\left (\left .\frac {1}{2} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{5 d \sqrt [4]{a+b x^2}}+\frac {2 \sqrt {a} \sqrt {b} (b c-a d) \sqrt [4]{1+\frac {b x^2}{a}} E\left (\left .\frac {1}{2} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{d^2 \sqrt [4]{a+b x^2}}+\frac {\sqrt [4]{a} (-b c+a d)^{3/2} \sqrt {-\frac {b x^2}{a}} \Pi \left (-\frac {\sqrt {a} \sqrt {d}}{\sqrt {-b c+a d}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{a+b x^2}}{\sqrt [4]{a}}\right )\right |-1\right )}{d^{5/2} x}-\frac {\sqrt [4]{a} (-b c+a d)^{3/2} \sqrt {-\frac {b x^2}{a}} \Pi \left (\frac {\sqrt {a} \sqrt {d}}{\sqrt {-b c+a d}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{a+b x^2}}{\sqrt [4]{a}}\right )\right |-1\right )}{d^{5/2} x} \]
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Rubi [A]
time = 0.19, antiderivative size = 362, normalized size of antiderivative = 1.00, number of steps
used = 13, number of rules used = 8, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.381, Rules used = {411, 201, 235,
233, 202, 408, 504, 1232} \begin {gather*} -\frac {6 a^{3/2} \sqrt {b} \sqrt [4]{\frac {b x^2}{a}+1} E\left (\left .\frac {1}{2} \text {ArcTan}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{5 d \sqrt [4]{a+b x^2}}+\frac {\sqrt [4]{a} \sqrt {-\frac {b x^2}{a}} (a d-b c)^{3/2} \Pi \left (-\frac {\sqrt {a} \sqrt {d}}{\sqrt {a d-b c}};\left .\text {ArcSin}\left (\frac {\sqrt [4]{b x^2+a}}{\sqrt [4]{a}}\right )\right |-1\right )}{d^{5/2} x}-\frac {\sqrt [4]{a} \sqrt {-\frac {b x^2}{a}} (a d-b c)^{3/2} \Pi \left (\frac {\sqrt {a} \sqrt {d}}{\sqrt {a d-b c}};\left .\text {ArcSin}\left (\frac {\sqrt [4]{b x^2+a}}{\sqrt [4]{a}}\right )\right |-1\right )}{d^{5/2} x}+\frac {2 \sqrt {a} \sqrt {b} \sqrt [4]{\frac {b x^2}{a}+1} (b c-a d) E\left (\left .\frac {1}{2} \text {ArcTan}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{d^2 \sqrt [4]{a+b x^2}}-\frac {2 b x (b c-a d)}{d^2 \sqrt [4]{a+b x^2}}+\frac {6 a b x}{5 d \sqrt [4]{a+b x^2}}+\frac {2 b x \left (a+b x^2\right )^{3/4}}{5 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 201
Rule 202
Rule 233
Rule 235
Rule 408
Rule 411
Rule 504
Rule 1232
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^{7/4}}{c+d x^2} \, dx &=\frac {b \int \left (a+b x^2\right )^{3/4} \, dx}{d}-\frac {(b c-a d) \int \frac {\left (a+b x^2\right )^{3/4}}{c+d x^2} \, dx}{d}\\ &=\frac {2 b x \left (a+b x^2\right )^{3/4}}{5 d}+\frac {(3 a b) \int \frac {1}{\sqrt [4]{a+b x^2}} \, dx}{5 d}-\frac {(b (b c-a d)) \int \frac {1}{\sqrt [4]{a+b x^2}} \, dx}{d^2}+\frac {(b c-a d)^2 \int \frac {1}{\sqrt [4]{a+b x^2} \left (c+d x^2\right )} \, dx}{d^2}\\ &=\frac {2 b x \left (a+b x^2\right )^{3/4}}{5 d}+\frac {\left (2 (b c-a d)^2 \sqrt {-\frac {b x^2}{a}}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {1-\frac {x^4}{a}} \left (b c-a d+d x^4\right )} \, dx,x,\sqrt [4]{a+b x^2}\right )}{d^2 x}+\frac {\left (3 a b \sqrt [4]{1+\frac {b x^2}{a}}\right ) \int \frac {1}{\sqrt [4]{1+\frac {b x^2}{a}}} \, dx}{5 d \sqrt [4]{a+b x^2}}-\frac {\left (b (b c-a d) \sqrt [4]{1+\frac {b x^2}{a}}\right ) \int \frac {1}{\sqrt [4]{1+\frac {b x^2}{a}}} \, dx}{d^2 \sqrt [4]{a+b x^2}}\\ &=\frac {6 a b x}{5 d \sqrt [4]{a+b x^2}}-\frac {2 b (b c-a d) x}{d^2 \sqrt [4]{a+b x^2}}+\frac {2 b x \left (a+b x^2\right )^{3/4}}{5 d}-\frac {\left ((b c-a d)^2 \sqrt {-\frac {b x^2}{a}}\right ) \text {Subst}\left (\int \frac {1}{\left (\sqrt {-b c+a d}-\sqrt {d} x^2\right ) \sqrt {1-\frac {x^4}{a}}} \, dx,x,\sqrt [4]{a+b x^2}\right )}{d^{5/2} x}+\frac {\left ((b c-a d)^2 \sqrt {-\frac {b x^2}{a}}\right ) \text {Subst}\left (\int \frac {1}{\left (\sqrt {-b c+a d}+\sqrt {d} x^2\right ) \sqrt {1-\frac {x^4}{a}}} \, dx,x,\sqrt [4]{a+b x^2}\right )}{d^{5/2} x}-\frac {\left (3 a b \sqrt [4]{1+\frac {b x^2}{a}}\right ) \int \frac {1}{\left (1+\frac {b x^2}{a}\right )^{5/4}} \, dx}{5 d \sqrt [4]{a+b x^2}}+\frac {\left (b (b c-a d) \sqrt [4]{1+\frac {b x^2}{a}}\right ) \int \frac {1}{\left (1+\frac {b x^2}{a}\right )^{5/4}} \, dx}{d^2 \sqrt [4]{a+b x^2}}\\ &=\frac {6 a b x}{5 d \sqrt [4]{a+b x^2}}-\frac {2 b (b c-a d) x}{d^2 \sqrt [4]{a+b x^2}}+\frac {2 b x \left (a+b x^2\right )^{3/4}}{5 d}-\frac {6 a^{3/2} \sqrt {b} \sqrt [4]{1+\frac {b x^2}{a}} E\left (\left .\frac {1}{2} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{5 d \sqrt [4]{a+b x^2}}+\frac {2 \sqrt {a} \sqrt {b} (b c-a d) \sqrt [4]{1+\frac {b x^2}{a}} E\left (\left .\frac {1}{2} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{d^2 \sqrt [4]{a+b x^2}}+\frac {\sqrt [4]{a} (-b c+a d)^{3/2} \sqrt {-\frac {b x^2}{a}} \Pi \left (-\frac {\sqrt {a} \sqrt {d}}{\sqrt {-b c+a d}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{a+b x^2}}{\sqrt [4]{a}}\right )\right |-1\right )}{d^{5/2} x}-\frac {\sqrt [4]{a} (-b c+a d)^{3/2} \sqrt {-\frac {b x^2}{a}} \Pi \left (\frac {\sqrt {a} \sqrt {d}}{\sqrt {-b c+a d}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{a+b x^2}}{\sqrt [4]{a}}\right )\right |-1\right )}{d^{5/2} x}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 6 vs. order 4 in
optimal.
time = 10.33, size = 346, normalized size = 0.96 \begin {gather*} \frac {x \left (\frac {b (-5 b c+8 a d) x^2 \sqrt [4]{1+\frac {b x^2}{a}} F_1\left (\frac {3}{2};\frac {1}{4},1;\frac {5}{2};-\frac {b x^2}{a},-\frac {d x^2}{c}\right )}{c}+\frac {6 \left (-3 a c \left (5 a^2 d+2 a b d x^2+2 b^2 x^2 \left (c+d x^2\right )\right ) F_1\left (\frac {1}{2};\frac {1}{4},1;\frac {3}{2};-\frac {b x^2}{a},-\frac {d x^2}{c}\right )+b x^2 \left (a+b x^2\right ) \left (c+d x^2\right ) \left (4 a d F_1\left (\frac {3}{2};\frac {1}{4},2;\frac {5}{2};-\frac {b x^2}{a},-\frac {d x^2}{c}\right )+b c F_1\left (\frac {3}{2};\frac {5}{4},1;\frac {5}{2};-\frac {b x^2}{a},-\frac {d x^2}{c}\right )\right )\right )}{\left (c+d x^2\right ) \left (-6 a c F_1\left (\frac {1}{2};\frac {1}{4},1;\frac {3}{2};-\frac {b x^2}{a},-\frac {d x^2}{c}\right )+x^2 \left (4 a d F_1\left (\frac {3}{2};\frac {1}{4},2;\frac {5}{2};-\frac {b x^2}{a},-\frac {d x^2}{c}\right )+b c F_1\left (\frac {3}{2};\frac {5}{4},1;\frac {5}{2};-\frac {b x^2}{a},-\frac {d x^2}{c}\right )\right )\right )}\right )}{15 d \sqrt [4]{a+b x^2}} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [F]
time = 0.01, size = 0, normalized size = 0.00 \[\int \frac {\left (b \,x^{2}+a \right )^{\frac {7}{4}}}{d \,x^{2}+c}\, dx\]
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 (a + b x^{2}\right )^{\frac {7}{4}}}{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 = -0.00 \begin {gather*} \int \frac {{\left (b\,x^2+a\right )}^{7/4}}{d\,x^2+c} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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