Optimal. Leaf size=41 \[ \frac {10 x}{\sqrt {\sqrt {x^2+25}+5}}+\frac {2 x^3}{3 \left (\sqrt {x^2+25}+5\right )^{3/2}} \]
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Rubi [A] time = 0.01, antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {2129} \[ \frac {2 x^3}{3 \left (\sqrt {x^2+25}+5\right )^{3/2}}+\frac {10 x}{\sqrt {\sqrt {x^2+25}+5}} \]
Antiderivative was successfully verified.
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Rule 2129
Rubi steps
\begin {align*} \int \sqrt {5+\sqrt {25+x^2}} \, dx &=\frac {2 x^3}{3 \left (5+\sqrt {25+x^2}\right )^{3/2}}+\frac {10 x}{\sqrt {5+\sqrt {25+x^2}}}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 44, normalized size = 1.07 \[ \frac {2 \left (\sqrt {x^2+25}-5\right ) \sqrt {\sqrt {x^2+25}+5} \left (\sqrt {x^2+25}+10\right )}{3 x} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.48, size = 30, normalized size = 0.73 \[ \frac {2 \, {\left (x^{2} + 5 \, \sqrt {x^{2} + 25} - 25\right )} \sqrt {\sqrt {x^{2} + 25} + 5}}{3 \, x} \]
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 \[ \int \sqrt {\sqrt {x^{2} + 25} + 5}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.02, size = 64, normalized size = 1.56 \[ -\frac {5 \sqrt {5}\, \left (-\frac {32 \sqrt {\pi }\, \sqrt {2}\, x^{3} \cosh \left (\frac {3 \arcsinh \left (\frac {x}{5}\right )}{2}\right )}{375}-\frac {8 \sqrt {\pi }\, \sqrt {2}\, \left (-\frac {4}{1875} x^{4}-\frac {2}{75} x^{2}+\frac {2}{3}\right ) \sinh \left (\frac {3 \arcsinh \left (\frac {x}{5}\right )}{2}\right )}{\sqrt {\frac {x^{2}}{25}+1}}\right )}{8 \sqrt {\pi }} \]
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 \[ \int \sqrt {\sqrt {x^{2} + 25} + 5}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \sqrt {\sqrt {x^2+25}+5} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 1.22, size = 197, normalized size = 4.80 \[ - \frac {\sqrt {2} x^{3} \Gamma \left (- \frac {1}{4}\right ) \Gamma \left (\frac {1}{4}\right )}{12 \pi \sqrt {x^{2} + 25} \sqrt {\sqrt {x^{2} + 25} + 5} + 60 \pi \sqrt {\sqrt {x^{2} + 25} + 5}} - \frac {15 \sqrt {2} x \sqrt {x^{2} + 25} \Gamma \left (- \frac {1}{4}\right ) \Gamma \left (\frac {1}{4}\right )}{12 \pi \sqrt {x^{2} + 25} \sqrt {\sqrt {x^{2} + 25} + 5} + 60 \pi \sqrt {\sqrt {x^{2} + 25} + 5}} - \frac {75 \sqrt {2} x \Gamma \left (- \frac {1}{4}\right ) \Gamma \left (\frac {1}{4}\right )}{12 \pi \sqrt {x^{2} + 25} \sqrt {\sqrt {x^{2} + 25} + 5} + 60 \pi \sqrt {\sqrt {x^{2} + 25} + 5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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