Optimal. Leaf size=72 \[ -\frac {1}{4} \sqrt {5 x+3} (1-2 x)^{3/2}+\frac {11}{40} \sqrt {5 x+3} \sqrt {1-2 x}+\frac {121 \sin ^{-1}\left (\sqrt {\frac {2}{11}} \sqrt {5 x+3}\right )}{40 \sqrt {10}} \]
________________________________________________________________________________________
Rubi [A] time = 0.02, antiderivative size = 72, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {50, 54, 216} \begin {gather*} -\frac {1}{4} \sqrt {5 x+3} (1-2 x)^{3/2}+\frac {11}{40} \sqrt {5 x+3} \sqrt {1-2 x}+\frac {121 \sin ^{-1}\left (\sqrt {\frac {2}{11}} \sqrt {5 x+3}\right )}{40 \sqrt {10}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 50
Rule 54
Rule 216
Rubi steps
\begin {align*} \int \sqrt {1-2 x} \sqrt {3+5 x} \, dx &=-\frac {1}{4} (1-2 x)^{3/2} \sqrt {3+5 x}+\frac {11}{8} \int \frac {\sqrt {1-2 x}}{\sqrt {3+5 x}} \, dx\\ &=\frac {11}{40} \sqrt {1-2 x} \sqrt {3+5 x}-\frac {1}{4} (1-2 x)^{3/2} \sqrt {3+5 x}+\frac {121}{80} \int \frac {1}{\sqrt {1-2 x} \sqrt {3+5 x}} \, dx\\ &=\frac {11}{40} \sqrt {1-2 x} \sqrt {3+5 x}-\frac {1}{4} (1-2 x)^{3/2} \sqrt {3+5 x}+\frac {121 \operatorname {Subst}\left (\int \frac {1}{\sqrt {11-2 x^2}} \, dx,x,\sqrt {3+5 x}\right )}{40 \sqrt {5}}\\ &=\frac {11}{40} \sqrt {1-2 x} \sqrt {3+5 x}-\frac {1}{4} (1-2 x)^{3/2} \sqrt {3+5 x}+\frac {121 \sin ^{-1}\left (\sqrt {\frac {2}{11}} \sqrt {3+5 x}\right )}{40 \sqrt {10}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.05, size = 64, normalized size = 0.89 \begin {gather*} \frac {10 \sqrt {5 x+3} \left (-40 x^2+18 x+1\right )+121 \sqrt {20 x-10} \sinh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {2 x-1}\right )}{400 \sqrt {1-2 x}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [A] time = 0.14, size = 93, normalized size = 1.29 \begin {gather*} -\frac {121 \sqrt {1-2 x} \left (\frac {5 (1-2 x)}{5 x+3}-2\right )}{40 \sqrt {5 x+3} \left (\frac {5 (1-2 x)}{5 x+3}+2\right )^2}-\frac {121 \tan ^{-1}\left (\frac {\sqrt {\frac {5}{2}} \sqrt {1-2 x}}{\sqrt {5 x+3}}\right )}{40 \sqrt {10}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.82, size = 62, normalized size = 0.86 \begin {gather*} \frac {1}{40} \, {\left (20 \, x + 1\right )} \sqrt {5 \, x + 3} \sqrt {-2 \, x + 1} - \frac {121}{800} \, \sqrt {10} \arctan \left (\frac {\sqrt {10} {\left (20 \, x + 1\right )} \sqrt {5 \, x + 3} \sqrt {-2 \, x + 1}}{20 \, {\left (10 \, x^{2} + x - 3\right )}}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 1.05, size = 86, normalized size = 1.19 \begin {gather*} \frac {1}{400} \, \sqrt {5} {\left (2 \, {\left (20 \, x - 23\right )} \sqrt {5 \, x + 3} \sqrt {-10 \, x + 5} - 143 \, \sqrt {2} \arcsin \left (\frac {1}{11} \, \sqrt {22} \sqrt {5 \, x + 3}\right )\right )} + \frac {3}{50} \, \sqrt {5} {\left (11 \, \sqrt {2} \arcsin \left (\frac {1}{11} \, \sqrt {22} \sqrt {5 \, x + 3}\right ) + 2 \, \sqrt {5 \, x + 3} \sqrt {-10 \, x + 5}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.01, size = 72, normalized size = 1.00 \begin {gather*} \frac {121 \sqrt {\left (-2 x +1\right ) \left (5 x +3\right )}\, \sqrt {10}\, \arcsin \left (\frac {20 x}{11}+\frac {1}{11}\right )}{800 \sqrt {5 x +3}\, \sqrt {-2 x +1}}+\frac {\left (5 x +3\right )^{\frac {3}{2}} \sqrt {-2 x +1}}{10}-\frac {11 \sqrt {-2 x +1}\, \sqrt {5 x +3}}{40} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.21, size = 41, normalized size = 0.57 \begin {gather*} \frac {1}{2} \, \sqrt {-10 \, x^{2} - x + 3} x - \frac {121}{800} \, \sqrt {10} \arcsin \left (-\frac {20}{11} \, x - \frac {1}{11}\right ) + \frac {1}{40} \, \sqrt {-10 \, x^{2} - x + 3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.71, size = 54, normalized size = 0.75 \begin {gather*} \sqrt {1-2\,x}\,\sqrt {5\,x+3}\,\left (\frac {x}{2}+\frac {1}{40}\right )-\frac {\sqrt {2}\,\sqrt {5}\,\ln \left (x+\frac {1}{20}-\frac {\sqrt {10}\,\sqrt {1-2\,x}\,\sqrt {5\,x+3}\,1{}\mathrm {i}}{10}\right )\,121{}\mathrm {i}}{800} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 2.62, size = 184, normalized size = 2.56 \begin {gather*} \begin {cases} \frac {5 i \left (x + \frac {3}{5}\right )^{\frac {5}{2}}}{\sqrt {10 x - 5}} - \frac {33 i \left (x + \frac {3}{5}\right )^{\frac {3}{2}}}{4 \sqrt {10 x - 5}} + \frac {121 i \sqrt {x + \frac {3}{5}}}{40 \sqrt {10 x - 5}} - \frac {121 \sqrt {10} i \operatorname {acosh}{\left (\frac {\sqrt {110} \sqrt {x + \frac {3}{5}}}{11} \right )}}{400} & \text {for}\: \frac {10 \left |{x + \frac {3}{5}}\right |}{11} > 1 \\\frac {121 \sqrt {10} \operatorname {asin}{\left (\frac {\sqrt {110} \sqrt {x + \frac {3}{5}}}{11} \right )}}{400} - \frac {5 \left (x + \frac {3}{5}\right )^{\frac {5}{2}}}{\sqrt {5 - 10 x}} + \frac {33 \left (x + \frac {3}{5}\right )^{\frac {3}{2}}}{4 \sqrt {5 - 10 x}} - \frac {121 \sqrt {x + \frac {3}{5}}}{40 \sqrt {5 - 10 x}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________