Optimal. Leaf size=122 \[ \frac {b x}{3 a (b c-a d) \left (a+b x^2\right )^{3/2}}+\frac {b (2 b c-5 a d) x}{3 a^2 (b c-a d)^2 \sqrt {a+b x^2}}+\frac {d^2 \tanh ^{-1}\left (\frac {\sqrt {b c-a d} x}{\sqrt {c} \sqrt {a+b x^2}}\right )}{\sqrt {c} (b c-a d)^{5/2}} \]
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Rubi [A]
time = 0.07, antiderivative size = 122, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.238, Rules used = {425, 541, 12,
385, 214} \begin {gather*} \frac {b x (2 b c-5 a d)}{3 a^2 \sqrt {a+b x^2} (b c-a d)^2}+\frac {d^2 \tanh ^{-1}\left (\frac {x \sqrt {b c-a d}}{\sqrt {c} \sqrt {a+b x^2}}\right )}{\sqrt {c} (b c-a d)^{5/2}}+\frac {b x}{3 a \left (a+b x^2\right )^{3/2} (b c-a d)} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 214
Rule 385
Rule 425
Rule 541
Rubi steps
\begin {align*} \int \frac {1}{\left (a+b x^2\right )^{5/2} \left (c+d x^2\right )} \, dx &=\frac {b x}{3 a (b c-a d) \left (a+b x^2\right )^{3/2}}-\frac {\int \frac {-2 b c+3 a d-2 b d x^2}{\left (a+b x^2\right )^{3/2} \left (c+d x^2\right )} \, dx}{3 a (b c-a d)}\\ &=\frac {b x}{3 a (b c-a d) \left (a+b x^2\right )^{3/2}}+\frac {b (2 b c-5 a d) x}{3 a^2 (b c-a d)^2 \sqrt {a+b x^2}}+\frac {\int \frac {3 a^2 d^2}{\sqrt {a+b x^2} \left (c+d x^2\right )} \, dx}{3 a^2 (b c-a d)^2}\\ &=\frac {b x}{3 a (b c-a d) \left (a+b x^2\right )^{3/2}}+\frac {b (2 b c-5 a d) x}{3 a^2 (b c-a d)^2 \sqrt {a+b x^2}}+\frac {d^2 \int \frac {1}{\sqrt {a+b x^2} \left (c+d x^2\right )} \, dx}{(b c-a d)^2}\\ &=\frac {b x}{3 a (b c-a d) \left (a+b x^2\right )^{3/2}}+\frac {b (2 b c-5 a d) x}{3 a^2 (b c-a d)^2 \sqrt {a+b x^2}}+\frac {d^2 \text {Subst}\left (\int \frac {1}{c-(b c-a d) x^2} \, dx,x,\frac {x}{\sqrt {a+b x^2}}\right )}{(b c-a d)^2}\\ &=\frac {b x}{3 a (b c-a d) \left (a+b x^2\right )^{3/2}}+\frac {b (2 b c-5 a d) x}{3 a^2 (b c-a d)^2 \sqrt {a+b x^2}}+\frac {d^2 \tanh ^{-1}\left (\frac {\sqrt {b c-a d} x}{\sqrt {c} \sqrt {a+b x^2}}\right )}{\sqrt {c} (b c-a d)^{5/2}}\\ \end {align*}
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Mathematica [A]
time = 0.39, size = 130, normalized size = 1.07 \begin {gather*} \frac {b x \left (-6 a^2 d+2 b^2 c x^2+a b \left (3 c-5 d x^2\right )\right )}{3 a^2 (b c-a d)^2 \left (a+b x^2\right )^{3/2}}-\frac {d^2 \tan ^{-1}\left (\frac {-d x \sqrt {a+b x^2}+\sqrt {b} \left (c+d x^2\right )}{\sqrt {c} \sqrt {-b c+a d}}\right )}{\sqrt {c} (-b c+a d)^{5/2}} \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. \(1377\) vs.
\(2(104)=208\).
time = 0.06, size = 1378, normalized size = 11.30
method | result | size |
default | \(\text {Expression too large to display}\) | \(1378\) |
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 [B] Leaf count of result is larger than twice the leaf count of optimal. 362 vs.
\(2 (104) = 208\).
time = 0.84, size = 764, normalized size = 6.26 \begin {gather*} \left [\frac {3 \, {\left (a^{2} b^{2} d^{2} x^{4} + 2 \, a^{3} b d^{2} x^{2} + a^{4} d^{2}\right )} \sqrt {b c^{2} - a c d} \log \left (\frac {{\left (8 \, b^{2} c^{2} - 8 \, a b c d + a^{2} d^{2}\right )} x^{4} + a^{2} c^{2} + 2 \, {\left (4 \, a b c^{2} - 3 \, a^{2} c d\right )} x^{2} + 4 \, {\left ({\left (2 \, b c - a d\right )} x^{3} + a c x\right )} \sqrt {b c^{2} - a c d} \sqrt {b x^{2} + a}}{d^{2} x^{4} + 2 \, c d x^{2} + c^{2}}\right ) + 4 \, {\left ({\left (2 \, b^{4} c^{3} - 7 \, a b^{3} c^{2} d + 5 \, a^{2} b^{2} c d^{2}\right )} x^{3} + 3 \, {\left (a b^{3} c^{3} - 3 \, a^{2} b^{2} c^{2} d + 2 \, a^{3} b c d^{2}\right )} x\right )} \sqrt {b x^{2} + a}}{12 \, {\left (a^{4} b^{3} c^{4} - 3 \, a^{5} b^{2} c^{3} d + 3 \, a^{6} b c^{2} d^{2} - a^{7} c d^{3} + {\left (a^{2} b^{5} c^{4} - 3 \, a^{3} b^{4} c^{3} d + 3 \, a^{4} b^{3} c^{2} d^{2} - a^{5} b^{2} c d^{3}\right )} x^{4} + 2 \, {\left (a^{3} b^{4} c^{4} - 3 \, a^{4} b^{3} c^{3} d + 3 \, a^{5} b^{2} c^{2} d^{2} - a^{6} b c d^{3}\right )} x^{2}\right )}}, -\frac {3 \, {\left (a^{2} b^{2} d^{2} x^{4} + 2 \, a^{3} b d^{2} x^{2} + a^{4} d^{2}\right )} \sqrt {-b c^{2} + a c d} \arctan \left (\frac {\sqrt {-b c^{2} + a c d} {\left ({\left (2 \, b c - a d\right )} x^{2} + a c\right )} \sqrt {b x^{2} + a}}{2 \, {\left ({\left (b^{2} c^{2} - a b c d\right )} x^{3} + {\left (a b c^{2} - a^{2} c d\right )} x\right )}}\right ) - 2 \, {\left ({\left (2 \, b^{4} c^{3} - 7 \, a b^{3} c^{2} d + 5 \, a^{2} b^{2} c d^{2}\right )} x^{3} + 3 \, {\left (a b^{3} c^{3} - 3 \, a^{2} b^{2} c^{2} d + 2 \, a^{3} b c d^{2}\right )} x\right )} \sqrt {b x^{2} + a}}{6 \, {\left (a^{4} b^{3} c^{4} - 3 \, a^{5} b^{2} c^{3} d + 3 \, a^{6} b c^{2} d^{2} - a^{7} c d^{3} + {\left (a^{2} b^{5} c^{4} - 3 \, a^{3} b^{4} c^{3} d + 3 \, a^{4} b^{3} c^{2} d^{2} - a^{5} b^{2} c d^{3}\right )} x^{4} + 2 \, {\left (a^{3} b^{4} c^{4} - 3 \, a^{4} b^{3} c^{3} d + 3 \, a^{5} b^{2} c^{2} d^{2} - a^{6} b c d^{3}\right )} x^{2}\right )}}\right ] \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 {1}{\left (a + b x^{2}\right )^{\frac {5}{2}} \left (c + d x^{2}\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 320 vs.
\(2 (104) = 208\).
time = 0.68, size = 320, normalized size = 2.62 \begin {gather*} -\frac {\sqrt {b} d^{2} \arctan \left (\frac {{\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} d + 2 \, b c - a d}{2 \, \sqrt {-b^{2} c^{2} + a b c d}}\right )}{{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \sqrt {-b^{2} c^{2} + a b c d}} + \frac {{\left (\frac {{\left (2 \, b^{6} c^{3} - 9 \, a b^{5} c^{2} d + 12 \, a^{2} b^{4} c d^{2} - 5 \, a^{3} b^{3} d^{3}\right )} x^{2}}{a^{2} b^{5} c^{4} - 4 \, a^{3} b^{4} c^{3} d + 6 \, a^{4} b^{3} c^{2} d^{2} - 4 \, a^{5} b^{2} c d^{3} + a^{6} b d^{4}} + \frac {3 \, {\left (a b^{5} c^{3} - 4 \, a^{2} b^{4} c^{2} d + 5 \, a^{3} b^{3} c d^{2} - 2 \, a^{4} b^{2} d^{3}\right )}}{a^{2} b^{5} c^{4} - 4 \, a^{3} b^{4} c^{3} d + 6 \, a^{4} b^{3} c^{2} d^{2} - 4 \, a^{5} b^{2} c d^{3} + a^{6} b d^{4}}\right )} x}{3 \, {\left (b x^{2} + a\right )}^{\frac {3}{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 = -0.01 \begin {gather*} \int \frac {1}{{\left (b\,x^2+a\right )}^{5/2}\,\left (d\,x^2+c\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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