Optimal. Leaf size=109 \[ \frac {(d x-c)^{5/2} (c+d x)^{5/2} \left (a d^2+2 b c^2\right )}{5 d^6}+\frac {c^2 (d x-c)^{3/2} (c+d x)^{3/2} \left (a d^2+b c^2\right )}{3 d^6}+\frac {b (d x-c)^{7/2} (c+d x)^{7/2}}{7 d^6} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.09, antiderivative size = 118, normalized size of antiderivative = 1.08, number of steps used = 4, number of rules used = 4, integrand size = 31, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.129, Rules used = {460, 100, 12, 74} \[ \frac {x^2 (d x-c)^{3/2} (c+d x)^{3/2} \left (7 a d^2+4 b c^2\right )}{35 d^4}+\frac {2 c^2 (d x-c)^{3/2} (c+d x)^{3/2} \left (7 a d^2+4 b c^2\right )}{105 d^6}+\frac {b x^4 (d x-c)^{3/2} (c+d x)^{3/2}}{7 d^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 12
Rule 74
Rule 100
Rule 460
Rubi steps
\begin {align*} \int x^3 \sqrt {-c+d x} \sqrt {c+d x} \left (a+b x^2\right ) \, dx &=\frac {b x^4 (-c+d x)^{3/2} (c+d x)^{3/2}}{7 d^2}-\frac {1}{7} \left (-7 a-\frac {4 b c^2}{d^2}\right ) \int x^3 \sqrt {-c+d x} \sqrt {c+d x} \, dx\\ &=\frac {\left (4 b c^2+7 a d^2\right ) x^2 (-c+d x)^{3/2} (c+d x)^{3/2}}{35 d^4}+\frac {b x^4 (-c+d x)^{3/2} (c+d x)^{3/2}}{7 d^2}+\frac {\left (4 b c^2+7 a d^2\right ) \int 2 c^2 x \sqrt {-c+d x} \sqrt {c+d x} \, dx}{35 d^4}\\ &=\frac {\left (4 b c^2+7 a d^2\right ) x^2 (-c+d x)^{3/2} (c+d x)^{3/2}}{35 d^4}+\frac {b x^4 (-c+d x)^{3/2} (c+d x)^{3/2}}{7 d^2}+\frac {\left (2 c^2 \left (4 b c^2+7 a d^2\right )\right ) \int x \sqrt {-c+d x} \sqrt {c+d x} \, dx}{35 d^4}\\ &=\frac {2 c^2 \left (4 b c^2+7 a d^2\right ) (-c+d x)^{3/2} (c+d x)^{3/2}}{105 d^6}+\frac {\left (4 b c^2+7 a d^2\right ) x^2 (-c+d x)^{3/2} (c+d x)^{3/2}}{35 d^4}+\frac {b x^4 (-c+d x)^{3/2} (c+d x)^{3/2}}{7 d^2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.06, size = 88, normalized size = 0.81 \[ \frac {\sqrt {d x-c} \sqrt {c+d x} \left (d^2 x^2-c^2\right ) \left (7 a d^2 \left (2 c^2+3 d^2 x^2\right )+b \left (8 c^4+12 c^2 d^2 x^2+15 d^4 x^4\right )\right )}{105 d^6} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.99, size = 90, normalized size = 0.83 \[ \frac {{\left (15 \, b d^{6} x^{6} - 8 \, b c^{6} - 14 \, a c^{4} d^{2} - 3 \, {\left (b c^{2} d^{4} - 7 \, a d^{6}\right )} x^{4} - {\left (4 \, b c^{4} d^{2} + 7 \, a c^{2} d^{4}\right )} x^{2}\right )} \sqrt {d x + c} \sqrt {d x - c}}{105 \, d^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.75, size = 495, normalized size = 4.54 \[ \frac {70 \, {\left ({\left ({\left (d x + c\right )} {\left (2 \, {\left (d x + c\right )} {\left (\frac {3 \, {\left (d x + c\right )}}{d^{3}} - \frac {13 \, c}{d^{3}}\right )} + \frac {43 \, c^{2}}{d^{3}}\right )} - \frac {39 \, c^{3}}{d^{3}}\right )} \sqrt {d x + c} \sqrt {d x - c} - \frac {18 \, c^{4} \log \left ({\left | -\sqrt {d x + c} + \sqrt {d x - c} \right |}\right )}{d^{3}}\right )} a c + 7 \, {\left ({\left ({\left (2 \, {\left ({\left (d x + c\right )} {\left (4 \, {\left (d x + c\right )} {\left (\frac {5 \, {\left (d x + c\right )}}{d^{5}} - \frac {31 \, c}{d^{5}}\right )} + \frac {321 \, c^{2}}{d^{5}}\right )} - \frac {451 \, c^{3}}{d^{5}}\right )} {\left (d x + c\right )} + \frac {745 \, c^{4}}{d^{5}}\right )} {\left (d x + c\right )} - \frac {405 \, c^{5}}{d^{5}}\right )} \sqrt {d x + c} \sqrt {d x - c} - \frac {150 \, c^{6} \log \left ({\left | -\sqrt {d x + c} + \sqrt {d x - c} \right |}\right )}{d^{5}}\right )} b c + 14 \, {\left ({\left ({\left (2 \, {\left (d x + c\right )} {\left (3 \, {\left (d x + c\right )} {\left (\frac {4 \, {\left (d x + c\right )}}{d^{4}} - \frac {21 \, c}{d^{4}}\right )} + \frac {133 \, c^{2}}{d^{4}}\right )} - \frac {295 \, c^{3}}{d^{4}}\right )} {\left (d x + c\right )} + \frac {195 \, c^{4}}{d^{4}}\right )} \sqrt {d x + c} \sqrt {d x - c} + \frac {90 \, c^{5} \log \left ({\left | -\sqrt {d x + c} + \sqrt {d x - c} \right |}\right )}{d^{4}}\right )} a d + {\left ({\left ({\left (2 \, {\left ({\left (4 \, {\left (d x + c\right )} {\left (5 \, {\left (d x + c\right )} {\left (\frac {6 \, {\left (d x + c\right )}}{d^{6}} - \frac {43 \, c}{d^{6}}\right )} + \frac {661 \, c^{2}}{d^{6}}\right )} - \frac {4551 \, c^{3}}{d^{6}}\right )} {\left (d x + c\right )} + \frac {4781 \, c^{4}}{d^{6}}\right )} {\left (d x + c\right )} - \frac {6335 \, c^{5}}{d^{6}}\right )} {\left (d x + c\right )} + \frac {2835 \, c^{6}}{d^{6}}\right )} \sqrt {d x + c} \sqrt {d x - c} + \frac {1050 \, c^{7} \log \left ({\left | -\sqrt {d x + c} + \sqrt {d x - c} \right |}\right )}{d^{6}}\right )} b d}{1680 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.05, size = 68, normalized size = 0.62 \[ \frac {\left (d x +c \right )^{\frac {3}{2}} \left (15 b \,d^{4} x^{4}+21 a \,d^{4} x^{2}+12 b \,c^{2} d^{2} x^{2}+14 a \,c^{2} d^{2}+8 b \,c^{4}\right ) \left (d x -c \right )^{\frac {3}{2}}}{105 d^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.50, size = 124, normalized size = 1.14 \[ \frac {{\left (d^{2} x^{2} - c^{2}\right )}^{\frac {3}{2}} b x^{4}}{7 \, d^{2}} + \frac {4 \, {\left (d^{2} x^{2} - c^{2}\right )}^{\frac {3}{2}} b c^{2} x^{2}}{35 \, d^{4}} + \frac {{\left (d^{2} x^{2} - c^{2}\right )}^{\frac {3}{2}} a x^{2}}{5 \, d^{2}} + \frac {8 \, {\left (d^{2} x^{2} - c^{2}\right )}^{\frac {3}{2}} b c^{4}}{105 \, d^{6}} + \frac {2 \, {\left (d^{2} x^{2} - c^{2}\right )}^{\frac {3}{2}} a c^{2}}{15 \, d^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.74, size = 118, normalized size = 1.08 \[ -\sqrt {d\,x-c}\,\left (\frac {\left (8\,b\,c^6+14\,a\,c^4\,d^2\right )\,\sqrt {c+d\,x}}{105\,d^6}-\frac {b\,x^6\,\sqrt {c+d\,x}}{7}+\frac {x^2\,\left (4\,b\,c^4\,d^2+7\,a\,c^2\,d^4\right )\,\sqrt {c+d\,x}}{105\,d^6}-\frac {x^4\,\left (21\,a\,d^6-3\,b\,c^2\,d^4\right )\,\sqrt {c+d\,x}}{105\,d^6}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x^{3} \left (a + b x^{2}\right ) \sqrt {- c + d x} \sqrt {c + d x}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________