Optimal. Leaf size=257 \[ -\frac {d x \sqrt {a+b x^2} \left (c+d x^2\right ) \left (35 a^2 d^2-64 a b c d+24 b^2 c^2\right )}{24 a b^3}+\frac {d \left (-35 a^3 d^3+120 a^2 b c d^2-144 a b^2 c^2 d+64 b^3 c^3\right ) \tanh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a+b x^2}}\right )}{16 b^{9/2}}-\frac {d x \sqrt {a+b x^2} \left (-105 a^3 d^3+290 a^2 b c d^2-248 a b^2 c^2 d+48 b^3 c^3\right )}{48 a b^4}-\frac {d x \sqrt {a+b x^2} \left (c+d x^2\right )^2 (6 b c-7 a d)}{6 a b^2}+\frac {x \left (c+d x^2\right )^3 (b c-a d)}{a b \sqrt {a+b x^2}} \]
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Rubi [A] time = 0.26, antiderivative size = 257, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.238, Rules used = {413, 528, 388, 217, 206} \begin {gather*} -\frac {d x \sqrt {a+b x^2} \left (c+d x^2\right ) \left (35 a^2 d^2-64 a b c d+24 b^2 c^2\right )}{24 a b^3}-\frac {d x \sqrt {a+b x^2} \left (290 a^2 b c d^2-105 a^3 d^3-248 a b^2 c^2 d+48 b^3 c^3\right )}{48 a b^4}+\frac {d \left (120 a^2 b c d^2-35 a^3 d^3-144 a b^2 c^2 d+64 b^3 c^3\right ) \tanh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a+b x^2}}\right )}{16 b^{9/2}}-\frac {d x \sqrt {a+b x^2} \left (c+d x^2\right )^2 (6 b c-7 a d)}{6 a b^2}+\frac {x \left (c+d x^2\right )^3 (b c-a d)}{a b \sqrt {a+b x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 217
Rule 388
Rule 413
Rule 528
Rubi steps
\begin {align*} \int \frac {\left (c+d x^2\right )^4}{\left (a+b x^2\right )^{3/2}} \, dx &=\frac {(b c-a d) x \left (c+d x^2\right )^3}{a b \sqrt {a+b x^2}}+\frac {\int \frac {\left (c+d x^2\right )^2 \left (a c d-d (6 b c-7 a d) x^2\right )}{\sqrt {a+b x^2}} \, dx}{a b}\\ &=-\frac {d (6 b c-7 a d) x \sqrt {a+b x^2} \left (c+d x^2\right )^2}{6 a b^2}+\frac {(b c-a d) x \left (c+d x^2\right )^3}{a b \sqrt {a+b x^2}}+\frac {\int \frac {\left (c+d x^2\right ) \left (a c d (12 b c-7 a d)-d \left (24 b^2 c^2-64 a b c d+35 a^2 d^2\right ) x^2\right )}{\sqrt {a+b x^2}} \, dx}{6 a b^2}\\ &=-\frac {d \left (24 b^2 c^2-64 a b c d+35 a^2 d^2\right ) x \sqrt {a+b x^2} \left (c+d x^2\right )}{24 a b^3}-\frac {d (6 b c-7 a d) x \sqrt {a+b x^2} \left (c+d x^2\right )^2}{6 a b^2}+\frac {(b c-a d) x \left (c+d x^2\right )^3}{a b \sqrt {a+b x^2}}+\frac {\int \frac {a c d \left (72 b^2 c^2-92 a b c d+35 a^2 d^2\right )-d \left (48 b^3 c^3-248 a b^2 c^2 d+290 a^2 b c d^2-105 a^3 d^3\right ) x^2}{\sqrt {a+b x^2}} \, dx}{24 a b^3}\\ &=-\frac {d \left (48 b^3 c^3-248 a b^2 c^2 d+290 a^2 b c d^2-105 a^3 d^3\right ) x \sqrt {a+b x^2}}{48 a b^4}-\frac {d \left (24 b^2 c^2-64 a b c d+35 a^2 d^2\right ) x \sqrt {a+b x^2} \left (c+d x^2\right )}{24 a b^3}-\frac {d (6 b c-7 a d) x \sqrt {a+b x^2} \left (c+d x^2\right )^2}{6 a b^2}+\frac {(b c-a d) x \left (c+d x^2\right )^3}{a b \sqrt {a+b x^2}}+\frac {\left (d \left (64 b^3 c^3-144 a b^2 c^2 d+120 a^2 b c d^2-35 a^3 d^3\right )\right ) \int \frac {1}{\sqrt {a+b x^2}} \, dx}{16 b^4}\\ &=-\frac {d \left (48 b^3 c^3-248 a b^2 c^2 d+290 a^2 b c d^2-105 a^3 d^3\right ) x \sqrt {a+b x^2}}{48 a b^4}-\frac {d \left (24 b^2 c^2-64 a b c d+35 a^2 d^2\right ) x \sqrt {a+b x^2} \left (c+d x^2\right )}{24 a b^3}-\frac {d (6 b c-7 a d) x \sqrt {a+b x^2} \left (c+d x^2\right )^2}{6 a b^2}+\frac {(b c-a d) x \left (c+d x^2\right )^3}{a b \sqrt {a+b x^2}}+\frac {\left (d \left (64 b^3 c^3-144 a b^2 c^2 d+120 a^2 b c d^2-35 a^3 d^3\right )\right ) \operatorname {Subst}\left (\int \frac {1}{1-b x^2} \, dx,x,\frac {x}{\sqrt {a+b x^2}}\right )}{16 b^4}\\ &=-\frac {d \left (48 b^3 c^3-248 a b^2 c^2 d+290 a^2 b c d^2-105 a^3 d^3\right ) x \sqrt {a+b x^2}}{48 a b^4}-\frac {d \left (24 b^2 c^2-64 a b c d+35 a^2 d^2\right ) x \sqrt {a+b x^2} \left (c+d x^2\right )}{24 a b^3}-\frac {d (6 b c-7 a d) x \sqrt {a+b x^2} \left (c+d x^2\right )^2}{6 a b^2}+\frac {(b c-a d) x \left (c+d x^2\right )^3}{a b \sqrt {a+b x^2}}+\frac {d \left (64 b^3 c^3-144 a b^2 c^2 d+120 a^2 b c d^2-35 a^3 d^3\right ) \tanh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a+b x^2}}\right )}{16 b^{9/2}}\\ \end {align*}
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Mathematica [A] time = 5.20, size = 172, normalized size = 0.67 \begin {gather*} \frac {\sqrt {b} x \sqrt {a+b x^2} \left (3 d^2 \left (19 a^2 d^2-56 a b c d+48 b^2 c^2\right )+2 b d^3 x^2 (24 b c-11 a d)+\frac {48 (b c-a d)^4}{a \left (a+b x^2\right )}+8 b^2 d^4 x^4\right )+3 d \left (-35 a^3 d^3+120 a^2 b c d^2-144 a b^2 c^2 d+64 b^3 c^3\right ) \log \left (\sqrt {b} \sqrt {a+b x^2}+b x\right )}{48 b^{9/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.48, size = 229, normalized size = 0.89 \begin {gather*} \frac {\left (35 a^3 d^4-120 a^2 b c d^3+144 a b^2 c^2 d^2-64 b^3 c^3 d\right ) \log \left (\sqrt {a+b x^2}-\sqrt {b} x\right )}{16 b^{9/2}}+\frac {105 a^4 d^4 x-360 a^3 b c d^3 x+35 a^3 b d^4 x^3+432 a^2 b^2 c^2 d^2 x-120 a^2 b^2 c d^3 x^3-14 a^2 b^2 d^4 x^5-192 a b^3 c^3 d x+144 a b^3 c^2 d^2 x^3+48 a b^3 c d^3 x^5+8 a b^3 d^4 x^7+48 b^4 c^4 x}{48 a b^4 \sqrt {a+b x^2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.39, size = 584, normalized size = 2.27 \begin {gather*} \left [-\frac {3 \, {\left (64 \, a^{2} b^{3} c^{3} d - 144 \, a^{3} b^{2} c^{2} d^{2} + 120 \, a^{4} b c d^{3} - 35 \, a^{5} d^{4} + {\left (64 \, a b^{4} c^{3} d - 144 \, a^{2} b^{3} c^{2} d^{2} + 120 \, a^{3} b^{2} c d^{3} - 35 \, a^{4} b d^{4}\right )} x^{2}\right )} \sqrt {b} \log \left (-2 \, b x^{2} + 2 \, \sqrt {b x^{2} + a} \sqrt {b} x - a\right ) - 2 \, {\left (8 \, a b^{4} d^{4} x^{7} + 2 \, {\left (24 \, a b^{4} c d^{3} - 7 \, a^{2} b^{3} d^{4}\right )} x^{5} + {\left (144 \, a b^{4} c^{2} d^{2} - 120 \, a^{2} b^{3} c d^{3} + 35 \, a^{3} b^{2} d^{4}\right )} x^{3} + 3 \, {\left (16 \, b^{5} c^{4} - 64 \, a b^{4} c^{3} d + 144 \, a^{2} b^{3} c^{2} d^{2} - 120 \, a^{3} b^{2} c d^{3} + 35 \, a^{4} b d^{4}\right )} x\right )} \sqrt {b x^{2} + a}}{96 \, {\left (a b^{6} x^{2} + a^{2} b^{5}\right )}}, -\frac {3 \, {\left (64 \, a^{2} b^{3} c^{3} d - 144 \, a^{3} b^{2} c^{2} d^{2} + 120 \, a^{4} b c d^{3} - 35 \, a^{5} d^{4} + {\left (64 \, a b^{4} c^{3} d - 144 \, a^{2} b^{3} c^{2} d^{2} + 120 \, a^{3} b^{2} c d^{3} - 35 \, a^{4} b d^{4}\right )} x^{2}\right )} \sqrt {-b} \arctan \left (\frac {\sqrt {-b} x}{\sqrt {b x^{2} + a}}\right ) - {\left (8 \, a b^{4} d^{4} x^{7} + 2 \, {\left (24 \, a b^{4} c d^{3} - 7 \, a^{2} b^{3} d^{4}\right )} x^{5} + {\left (144 \, a b^{4} c^{2} d^{2} - 120 \, a^{2} b^{3} c d^{3} + 35 \, a^{3} b^{2} d^{4}\right )} x^{3} + 3 \, {\left (16 \, b^{5} c^{4} - 64 \, a b^{4} c^{3} d + 144 \, a^{2} b^{3} c^{2} d^{2} - 120 \, a^{3} b^{2} c d^{3} + 35 \, a^{4} b d^{4}\right )} x\right )} \sqrt {b x^{2} + a}}{48 \, {\left (a b^{6} x^{2} + a^{2} b^{5}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.67, size = 235, normalized size = 0.91 \begin {gather*} \frac {{\left ({\left (2 \, {\left (\frac {4 \, d^{4} x^{2}}{b} + \frac {24 \, a b^{6} c d^{3} - 7 \, a^{2} b^{5} d^{4}}{a b^{7}}\right )} x^{2} + \frac {144 \, a b^{6} c^{2} d^{2} - 120 \, a^{2} b^{5} c d^{3} + 35 \, a^{3} b^{4} d^{4}}{a b^{7}}\right )} x^{2} + \frac {3 \, {\left (16 \, b^{7} c^{4} - 64 \, a b^{6} c^{3} d + 144 \, a^{2} b^{5} c^{2} d^{2} - 120 \, a^{3} b^{4} c d^{3} + 35 \, a^{4} b^{3} d^{4}\right )}}{a b^{7}}\right )} x}{48 \, \sqrt {b x^{2} + a}} - \frac {{\left (64 \, b^{3} c^{3} d - 144 \, a b^{2} c^{2} d^{2} + 120 \, a^{2} b c d^{3} - 35 \, a^{3} d^{4}\right )} \log \left ({\left | -\sqrt {b} x + \sqrt {b x^{2} + a} \right |}\right )}{16 \, b^{\frac {9}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 340, normalized size = 1.32 \begin {gather*} \frac {d^{4} x^{7}}{6 \sqrt {b \,x^{2}+a}\, b}-\frac {7 a \,d^{4} x^{5}}{24 \sqrt {b \,x^{2}+a}\, b^{2}}+\frac {c \,d^{3} x^{5}}{\sqrt {b \,x^{2}+a}\, b}+\frac {35 a^{2} d^{4} x^{3}}{48 \sqrt {b \,x^{2}+a}\, b^{3}}-\frac {5 a c \,d^{3} x^{3}}{2 \sqrt {b \,x^{2}+a}\, b^{2}}+\frac {3 c^{2} d^{2} x^{3}}{\sqrt {b \,x^{2}+a}\, b}+\frac {35 a^{3} d^{4} x}{16 \sqrt {b \,x^{2}+a}\, b^{4}}-\frac {15 a^{2} c \,d^{3} x}{2 \sqrt {b \,x^{2}+a}\, b^{3}}+\frac {9 a \,c^{2} d^{2} x}{\sqrt {b \,x^{2}+a}\, b^{2}}+\frac {c^{4} x}{\sqrt {b \,x^{2}+a}\, a}-\frac {4 c^{3} d x}{\sqrt {b \,x^{2}+a}\, b}-\frac {35 a^{3} d^{4} \ln \left (\sqrt {b}\, x +\sqrt {b \,x^{2}+a}\right )}{16 b^{\frac {9}{2}}}+\frac {15 a^{2} c \,d^{3} \ln \left (\sqrt {b}\, x +\sqrt {b \,x^{2}+a}\right )}{2 b^{\frac {7}{2}}}-\frac {9 a \,c^{2} d^{2} \ln \left (\sqrt {b}\, x +\sqrt {b \,x^{2}+a}\right )}{b^{\frac {5}{2}}}+\frac {4 c^{3} d \ln \left (\sqrt {b}\, x +\sqrt {b \,x^{2}+a}\right )}{b^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.38, size = 311, normalized size = 1.21 \begin {gather*} \frac {d^{4} x^{7}}{6 \, \sqrt {b x^{2} + a} b} + \frac {c d^{3} x^{5}}{\sqrt {b x^{2} + a} b} - \frac {7 \, a d^{4} x^{5}}{24 \, \sqrt {b x^{2} + a} b^{2}} + \frac {3 \, c^{2} d^{2} x^{3}}{\sqrt {b x^{2} + a} b} - \frac {5 \, a c d^{3} x^{3}}{2 \, \sqrt {b x^{2} + a} b^{2}} + \frac {35 \, a^{2} d^{4} x^{3}}{48 \, \sqrt {b x^{2} + a} b^{3}} + \frac {c^{4} x}{\sqrt {b x^{2} + a} a} - \frac {4 \, c^{3} d x}{\sqrt {b x^{2} + a} b} + \frac {9 \, a c^{2} d^{2} x}{\sqrt {b x^{2} + a} b^{2}} - \frac {15 \, a^{2} c d^{3} x}{2 \, \sqrt {b x^{2} + a} b^{3}} + \frac {35 \, a^{3} d^{4} x}{16 \, \sqrt {b x^{2} + a} b^{4}} + \frac {4 \, c^{3} d \operatorname {arsinh}\left (\frac {b x}{\sqrt {a b}}\right )}{b^{\frac {3}{2}}} - \frac {9 \, a c^{2} d^{2} \operatorname {arsinh}\left (\frac {b x}{\sqrt {a b}}\right )}{b^{\frac {5}{2}}} + \frac {15 \, a^{2} c d^{3} \operatorname {arsinh}\left (\frac {b x}{\sqrt {a b}}\right )}{2 \, b^{\frac {7}{2}}} - \frac {35 \, a^{3} d^{4} \operatorname {arsinh}\left (\frac {b x}{\sqrt {a b}}\right )}{16 \, b^{\frac {9}{2}}} \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 )}^4}{{\left (b\,x^2+a\right )}^{3/2}} \,d x \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 )^{4}}{\left (a + b x^{2}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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