Optimal. Leaf size=142 \[ \frac {5 c^4 \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{64 b^{7/2}}-\frac {5 c^3 \sqrt {b x+c x^2}}{64 b^3 x^{3/2}}+\frac {5 c^2 \sqrt {b x+c x^2}}{96 b^2 x^{5/2}}-\frac {c \sqrt {b x+c x^2}}{24 b x^{7/2}}-\frac {\sqrt {b x+c x^2}}{4 x^{9/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.06, antiderivative size = 142, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {662, 672, 660, 207} \[ -\frac {5 c^3 \sqrt {b x+c x^2}}{64 b^3 x^{3/2}}+\frac {5 c^2 \sqrt {b x+c x^2}}{96 b^2 x^{5/2}}+\frac {5 c^4 \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{64 b^{7/2}}-\frac {c \sqrt {b x+c x^2}}{24 b x^{7/2}}-\frac {\sqrt {b x+c x^2}}{4 x^{9/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 207
Rule 660
Rule 662
Rule 672
Rubi steps
\begin {align*} \int \frac {\sqrt {b x+c x^2}}{x^{11/2}} \, dx &=-\frac {\sqrt {b x+c x^2}}{4 x^{9/2}}+\frac {1}{8} c \int \frac {1}{x^{7/2} \sqrt {b x+c x^2}} \, dx\\ &=-\frac {\sqrt {b x+c x^2}}{4 x^{9/2}}-\frac {c \sqrt {b x+c x^2}}{24 b x^{7/2}}-\frac {\left (5 c^2\right ) \int \frac {1}{x^{5/2} \sqrt {b x+c x^2}} \, dx}{48 b}\\ &=-\frac {\sqrt {b x+c x^2}}{4 x^{9/2}}-\frac {c \sqrt {b x+c x^2}}{24 b x^{7/2}}+\frac {5 c^2 \sqrt {b x+c x^2}}{96 b^2 x^{5/2}}+\frac {\left (5 c^3\right ) \int \frac {1}{x^{3/2} \sqrt {b x+c x^2}} \, dx}{64 b^2}\\ &=-\frac {\sqrt {b x+c x^2}}{4 x^{9/2}}-\frac {c \sqrt {b x+c x^2}}{24 b x^{7/2}}+\frac {5 c^2 \sqrt {b x+c x^2}}{96 b^2 x^{5/2}}-\frac {5 c^3 \sqrt {b x+c x^2}}{64 b^3 x^{3/2}}-\frac {\left (5 c^4\right ) \int \frac {1}{\sqrt {x} \sqrt {b x+c x^2}} \, dx}{128 b^3}\\ &=-\frac {\sqrt {b x+c x^2}}{4 x^{9/2}}-\frac {c \sqrt {b x+c x^2}}{24 b x^{7/2}}+\frac {5 c^2 \sqrt {b x+c x^2}}{96 b^2 x^{5/2}}-\frac {5 c^3 \sqrt {b x+c x^2}}{64 b^3 x^{3/2}}-\frac {\left (5 c^4\right ) \operatorname {Subst}\left (\int \frac {1}{-b+x^2} \, dx,x,\frac {\sqrt {b x+c x^2}}{\sqrt {x}}\right )}{64 b^3}\\ &=-\frac {\sqrt {b x+c x^2}}{4 x^{9/2}}-\frac {c \sqrt {b x+c x^2}}{24 b x^{7/2}}+\frac {5 c^2 \sqrt {b x+c x^2}}{96 b^2 x^{5/2}}-\frac {5 c^3 \sqrt {b x+c x^2}}{64 b^3 x^{3/2}}+\frac {5 c^4 \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{64 b^{7/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.01, size = 42, normalized size = 0.30 \[ -\frac {2 c^4 (x (b+c x))^{3/2} \, _2F_1\left (\frac {3}{2},5;\frac {5}{2};\frac {c x}{b}+1\right )}{3 b^5 x^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.91, size = 196, normalized size = 1.38 \[ \left [\frac {15 \, \sqrt {b} c^{4} x^{5} \log \left (-\frac {c x^{2} + 2 \, b x + 2 \, \sqrt {c x^{2} + b x} \sqrt {b} \sqrt {x}}{x^{2}}\right ) - 2 \, {\left (15 \, b c^{3} x^{3} - 10 \, b^{2} c^{2} x^{2} + 8 \, b^{3} c x + 48 \, b^{4}\right )} \sqrt {c x^{2} + b x} \sqrt {x}}{384 \, b^{4} x^{5}}, -\frac {15 \, \sqrt {-b} c^{4} x^{5} \arctan \left (\frac {\sqrt {-b} \sqrt {x}}{\sqrt {c x^{2} + b x}}\right ) + {\left (15 \, b c^{3} x^{3} - 10 \, b^{2} c^{2} x^{2} + 8 \, b^{3} c x + 48 \, b^{4}\right )} \sqrt {c x^{2} + b x} \sqrt {x}}{192 \, b^{4} x^{5}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.24, size = 99, normalized size = 0.70 \[ -\frac {\frac {15 \, c^{5} \arctan \left (\frac {\sqrt {c x + b}}{\sqrt {-b}}\right )}{\sqrt {-b} b^{3}} + \frac {15 \, {\left (c x + b\right )}^{\frac {7}{2}} c^{5} - 55 \, {\left (c x + b\right )}^{\frac {5}{2}} b c^{5} + 73 \, {\left (c x + b\right )}^{\frac {3}{2}} b^{2} c^{5} + 15 \, \sqrt {c x + b} b^{3} c^{5}}{b^{3} c^{4} x^{4}}}{192 \, c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.06, size = 108, normalized size = 0.76 \[ \frac {\sqrt {\left (c x +b \right ) x}\, \left (15 c^{4} x^{4} \arctanh \left (\frac {\sqrt {c x +b}}{\sqrt {b}}\right )-15 \sqrt {c x +b}\, \sqrt {b}\, c^{3} x^{3}+10 \sqrt {c x +b}\, b^{\frac {3}{2}} c^{2} x^{2}-8 \sqrt {c x +b}\, b^{\frac {5}{2}} c x -48 \sqrt {c x +b}\, b^{\frac {7}{2}}\right )}{192 \sqrt {c x +b}\, b^{\frac {7}{2}} x^{\frac {9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {c x^{2} + b x}}{x^{\frac {11}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {\sqrt {c\,x^2+b\,x}}{x^{11/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {x \left (b + c x\right )}}{x^{\frac {11}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________