Optimal. Leaf size=172 \[ \frac {5 (1-x)}{48 \sqrt {\frac {1}{\sqrt {x}}-1} \sqrt {\frac {1}{\sqrt {x}}+1} x^{3/2}}+\frac {5 (1-x)}{72 \sqrt {\frac {1}{\sqrt {x}}-1} \sqrt {\frac {1}{\sqrt {x}}+1} x^{5/2}}+\frac {1-x}{18 \sqrt {\frac {1}{\sqrt {x}}-1} \sqrt {\frac {1}{\sqrt {x}}+1} x^{7/2}}-\frac {\text {sech}^{-1}\left (\sqrt {x}\right )}{3 x^3}+\frac {5 \sqrt {1-x} \tanh ^{-1}\left (\sqrt {1-x}\right )}{48 \sqrt {\frac {1}{\sqrt {x}}-1} \sqrt {\frac {1}{\sqrt {x}}+1} \sqrt {x}} \]
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Rubi [A] time = 0.04, antiderivative size = 172, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {6345, 12, 51, 63, 206} \[ \frac {5 (1-x)}{48 \sqrt {\frac {1}{\sqrt {x}}-1} \sqrt {\frac {1}{\sqrt {x}}+1} x^{3/2}}+\frac {5 (1-x)}{72 \sqrt {\frac {1}{\sqrt {x}}-1} \sqrt {\frac {1}{\sqrt {x}}+1} x^{5/2}}+\frac {1-x}{18 \sqrt {\frac {1}{\sqrt {x}}-1} \sqrt {\frac {1}{\sqrt {x}}+1} x^{7/2}}-\frac {\text {sech}^{-1}\left (\sqrt {x}\right )}{3 x^3}+\frac {5 \sqrt {1-x} \tanh ^{-1}\left (\sqrt {1-x}\right )}{48 \sqrt {\frac {1}{\sqrt {x}}-1} \sqrt {\frac {1}{\sqrt {x}}+1} \sqrt {x}} \]
Antiderivative was successfully verified.
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Rule 12
Rule 51
Rule 63
Rule 206
Rule 6345
Rubi steps
\begin {align*} \int \frac {\text {sech}^{-1}\left (\sqrt {x}\right )}{x^4} \, dx &=-\frac {\text {sech}^{-1}\left (\sqrt {x}\right )}{3 x^3}-\frac {\sqrt {1-x} \int \frac {1}{2 \sqrt {1-x} x^4} \, dx}{3 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} \sqrt {x}}\\ &=-\frac {\text {sech}^{-1}\left (\sqrt {x}\right )}{3 x^3}-\frac {\sqrt {1-x} \int \frac {1}{\sqrt {1-x} x^4} \, dx}{6 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} \sqrt {x}}\\ &=\frac {1-x}{18 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{7/2}}-\frac {\text {sech}^{-1}\left (\sqrt {x}\right )}{3 x^3}-\frac {\left (5 \sqrt {1-x}\right ) \int \frac {1}{\sqrt {1-x} x^3} \, dx}{36 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} \sqrt {x}}\\ &=\frac {1-x}{18 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{7/2}}+\frac {5 (1-x)}{72 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{5/2}}-\frac {\text {sech}^{-1}\left (\sqrt {x}\right )}{3 x^3}-\frac {\left (5 \sqrt {1-x}\right ) \int \frac {1}{\sqrt {1-x} x^2} \, dx}{48 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} \sqrt {x}}\\ &=\frac {1-x}{18 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{7/2}}+\frac {5 (1-x)}{72 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{5/2}}+\frac {5 (1-x)}{48 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{3/2}}-\frac {\text {sech}^{-1}\left (\sqrt {x}\right )}{3 x^3}-\frac {\left (5 \sqrt {1-x}\right ) \int \frac {1}{\sqrt {1-x} x} \, dx}{96 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} \sqrt {x}}\\ &=\frac {1-x}{18 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{7/2}}+\frac {5 (1-x)}{72 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{5/2}}+\frac {5 (1-x)}{48 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{3/2}}-\frac {\text {sech}^{-1}\left (\sqrt {x}\right )}{3 x^3}+\frac {\left (5 \sqrt {1-x}\right ) \operatorname {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\sqrt {1-x}\right )}{48 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} \sqrt {x}}\\ &=\frac {1-x}{18 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{7/2}}+\frac {5 (1-x)}{72 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{5/2}}+\frac {5 (1-x)}{48 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} x^{3/2}}-\frac {\text {sech}^{-1}\left (\sqrt {x}\right )}{3 x^3}+\frac {5 \sqrt {1-x} \tanh ^{-1}\left (\sqrt {1-x}\right )}{48 \sqrt {-1+\frac {1}{\sqrt {x}}} \sqrt {1+\frac {1}{\sqrt {x}}} \sqrt {x}}\\ \end {align*}
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Mathematica [A] time = 0.13, size = 140, normalized size = 0.81 \[ \frac {15 x^3 \log \left (\sqrt {x} \sqrt {\frac {1-\sqrt {x}}{\sqrt {x}+1}}+\sqrt {\frac {1-\sqrt {x}}{\sqrt {x}+1}}+1\right )-\frac {15}{2} x^3 \log (x)+\sqrt {\frac {1-\sqrt {x}}{\sqrt {x}+1}} \left (15 x^{5/2}+10 x^{3/2}+15 x^2+10 x+8 \sqrt {x}+8\right )-48 \text {sech}^{-1}\left (\sqrt {x}\right )}{144 x^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.39, size = 60, normalized size = 0.35 \[ \frac {{\left (15 \, x^{2} + 10 \, x + 8\right )} \sqrt {x} \sqrt {-\frac {x - 1}{x}} + 3 \, {\left (5 \, x^{3} - 16\right )} \log \left (\frac {x \sqrt {-\frac {x - 1}{x}} + \sqrt {x}}{x}\right )}{144 \, x^{3}} \]
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 \[ \int \frac {\operatorname {arsech}\left (\sqrt {x}\right )}{x^{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.07, size = 91, normalized size = 0.53 \[ -\frac {\mathrm {arcsech}\left (\sqrt {x}\right )}{3 x^{3}}+\frac {\sqrt {-\frac {-1+\sqrt {x}}{\sqrt {x}}}\, \sqrt {\frac {1+\sqrt {x}}{\sqrt {x}}}\, \left (15 \arctanh \left (\frac {1}{\sqrt {1-x}}\right ) x^{3}+15 \sqrt {1-x}\, x^{2}+10 x \sqrt {1-x}+8 \sqrt {1-x}\right )}{144 x^{\frac {5}{2}} \sqrt {1-x}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.32, size = 116, normalized size = 0.67 \[ -\frac {15 \, x^{\frac {5}{2}} {\left (\frac {1}{x} - 1\right )}^{\frac {5}{2}} - 40 \, x^{\frac {3}{2}} {\left (\frac {1}{x} - 1\right )}^{\frac {3}{2}} + 33 \, \sqrt {x} \sqrt {\frac {1}{x} - 1}}{144 \, {\left (x^{3} {\left (\frac {1}{x} - 1\right )}^{3} - 3 \, x^{2} {\left (\frac {1}{x} - 1\right )}^{2} + 3 \, x {\left (\frac {1}{x} - 1\right )} - 1\right )}} - \frac {\operatorname {arsech}\left (\sqrt {x}\right )}{3 \, x^{3}} + \frac {5}{96} \, \log \left (\sqrt {x} \sqrt {\frac {1}{x} - 1} + 1\right ) - \frac {5}{96} \, \log \left (\sqrt {x} \sqrt {\frac {1}{x} - 1} - 1\right ) \]
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 \[ \int \frac {\mathrm {acosh}\left (\frac {1}{\sqrt {x}}\right )}{x^4} \,d x \]
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 \[ \int \frac {\operatorname {asech}{\left (\sqrt {x} \right )}}{x^{4}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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