Optimal. Leaf size=100 \[ -\frac {2 (b c-a d)^3 (c+d x)^{3/2}}{3 d^4}+\frac {6 b (b c-a d)^2 (c+d x)^{5/2}}{5 d^4}-\frac {6 b^2 (b c-a d) (c+d x)^{7/2}}{7 d^4}+\frac {2 b^3 (c+d x)^{9/2}}{9 d^4} \]
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Rubi [A]
time = 0.02, antiderivative size = 100, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {45}
\begin {gather*} -\frac {6 b^2 (c+d x)^{7/2} (b c-a d)}{7 d^4}+\frac {6 b (c+d x)^{5/2} (b c-a d)^2}{5 d^4}-\frac {2 (c+d x)^{3/2} (b c-a d)^3}{3 d^4}+\frac {2 b^3 (c+d x)^{9/2}}{9 d^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {align*} \int (a+b x)^3 \sqrt {c+d x} \, dx &=\int \left (\frac {(-b c+a d)^3 \sqrt {c+d x}}{d^3}+\frac {3 b (b c-a d)^2 (c+d x)^{3/2}}{d^3}-\frac {3 b^2 (b c-a d) (c+d x)^{5/2}}{d^3}+\frac {b^3 (c+d x)^{7/2}}{d^3}\right ) \, dx\\ &=-\frac {2 (b c-a d)^3 (c+d x)^{3/2}}{3 d^4}+\frac {6 b (b c-a d)^2 (c+d x)^{5/2}}{5 d^4}-\frac {6 b^2 (b c-a d) (c+d x)^{7/2}}{7 d^4}+\frac {2 b^3 (c+d x)^{9/2}}{9 d^4}\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 102, normalized size = 1.02 \begin {gather*} \frac {2 (c+d x)^{3/2} \left (105 a^3 d^3+63 a^2 b d^2 (-2 c+3 d x)+9 a b^2 d \left (8 c^2-12 c d x+15 d^2 x^2\right )+b^3 \left (-16 c^3+24 c^2 d x-30 c d^2 x^2+35 d^3 x^3\right )\right )}{315 d^4} \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 4.38, size = 110, normalized size = 1.10 \begin {gather*} \frac {2 \left (105 a^3 d^3+189 b \left (a^2 d^2-2 a b c d+b^2 c^2\right ) \left (c+d x\right )-315 a^2 b c d^2+135 b^2 \left (a d-b c\right ) \left (c+d x\right )^2+315 a b^2 c^2 d+35 b^3 \left (c+d x\right )^3-105 b^3 c^3\right ) \left (c+d x\right )^{\frac {3}{2}}}{315 d^4} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.15, size = 78, normalized size = 0.78
method | result | size |
derivativedivides | \(\frac {\frac {2 b^{3} \left (d x +c \right )^{\frac {9}{2}}}{9}+\frac {6 \left (a d -b c \right ) b^{2} \left (d x +c \right )^{\frac {7}{2}}}{7}+\frac {6 \left (a d -b c \right )^{2} b \left (d x +c \right )^{\frac {5}{2}}}{5}+\frac {2 \left (a d -b c \right )^{3} \left (d x +c \right )^{\frac {3}{2}}}{3}}{d^{4}}\) | \(78\) |
default | \(\frac {\frac {2 b^{3} \left (d x +c \right )^{\frac {9}{2}}}{9}+\frac {6 \left (a d -b c \right ) b^{2} \left (d x +c \right )^{\frac {7}{2}}}{7}+\frac {6 \left (a d -b c \right )^{2} b \left (d x +c \right )^{\frac {5}{2}}}{5}+\frac {2 \left (a d -b c \right )^{3} \left (d x +c \right )^{\frac {3}{2}}}{3}}{d^{4}}\) | \(78\) |
gosper | \(\frac {2 \left (d x +c \right )^{\frac {3}{2}} \left (35 b^{3} x^{3} d^{3}+135 a \,b^{2} d^{3} x^{2}-30 b^{3} c \,d^{2} x^{2}+189 a^{2} b \,d^{3} x -108 a \,b^{2} c \,d^{2} x +24 b^{3} c^{2} d x +105 a^{3} d^{3}-126 a^{2} b c \,d^{2}+72 a \,b^{2} c^{2} d -16 b^{3} c^{3}\right )}{315 d^{4}}\) | \(116\) |
trager | \(\frac {2 \left (35 b^{3} d^{4} x^{4}+135 a \,b^{2} d^{4} x^{3}+5 b^{3} c \,d^{3} x^{3}+189 a^{2} b \,d^{4} x^{2}+27 a \,b^{2} c \,d^{3} x^{2}-6 b^{3} c^{2} d^{2} x^{2}+105 a^{3} d^{4} x +63 a^{2} b c \,d^{3} x -36 a \,b^{2} c^{2} d^{2} x +8 b^{3} c^{3} d x +105 a^{3} c \,d^{3}-126 a^{2} b \,c^{2} d^{2}+72 a \,b^{2} c^{3} d -16 b^{3} c^{4}\right ) \sqrt {d x +c}}{315 d^{4}}\) | \(170\) |
risch | \(\frac {2 \left (35 b^{3} d^{4} x^{4}+135 a \,b^{2} d^{4} x^{3}+5 b^{3} c \,d^{3} x^{3}+189 a^{2} b \,d^{4} x^{2}+27 a \,b^{2} c \,d^{3} x^{2}-6 b^{3} c^{2} d^{2} x^{2}+105 a^{3} d^{4} x +63 a^{2} b c \,d^{3} x -36 a \,b^{2} c^{2} d^{2} x +8 b^{3} c^{3} d x +105 a^{3} c \,d^{3}-126 a^{2} b \,c^{2} d^{2}+72 a \,b^{2} c^{3} d -16 b^{3} c^{4}\right ) \sqrt {d x +c}}{315 d^{4}}\) | \(170\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 118, normalized size = 1.18 \begin {gather*} \frac {2 \, {\left (35 \, {\left (d x + c\right )}^{\frac {9}{2}} b^{3} - 135 \, {\left (b^{3} c - a b^{2} d\right )} {\left (d x + c\right )}^{\frac {7}{2}} + 189 \, {\left (b^{3} c^{2} - 2 \, a b^{2} c d + a^{2} b d^{2}\right )} {\left (d x + c\right )}^{\frac {5}{2}} - 105 \, {\left (b^{3} c^{3} - 3 \, a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} - a^{3} d^{3}\right )} {\left (d x + c\right )}^{\frac {3}{2}}\right )}}{315 \, d^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.30, size = 164, normalized size = 1.64 \begin {gather*} \frac {2 \, {\left (35 \, b^{3} d^{4} x^{4} - 16 \, b^{3} c^{4} + 72 \, a b^{2} c^{3} d - 126 \, a^{2} b c^{2} d^{2} + 105 \, a^{3} c d^{3} + 5 \, {\left (b^{3} c d^{3} + 27 \, a b^{2} d^{4}\right )} x^{3} - 3 \, {\left (2 \, b^{3} c^{2} d^{2} - 9 \, a b^{2} c d^{3} - 63 \, a^{2} b d^{4}\right )} x^{2} + {\left (8 \, b^{3} c^{3} d - 36 \, a b^{2} c^{2} d^{2} + 63 \, a^{2} b c d^{3} + 105 \, a^{3} d^{4}\right )} x\right )} \sqrt {d x + c}}{315 \, d^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 1.55, size = 146, normalized size = 1.46 \begin {gather*} \frac {2 \left (\frac {b^{3} \left (c + d x\right )^{\frac {9}{2}}}{9 d^{3}} + \frac {\left (c + d x\right )^{\frac {7}{2}} \cdot \left (3 a b^{2} d - 3 b^{3} c\right )}{7 d^{3}} + \frac {\left (c + d x\right )^{\frac {5}{2}} \cdot \left (3 a^{2} b d^{2} - 6 a b^{2} c d + 3 b^{3} c^{2}\right )}{5 d^{3}} + \frac {\left (c + d x\right )^{\frac {3}{2}} \left (a^{3} d^{3} - 3 a^{2} b c d^{2} + 3 a b^{2} c^{2} d - b^{3} c^{3}\right )}{3 d^{3}}\right )}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 322 vs.
\(2 (84) = 168\).
time = 0.00, size = 500, normalized size = 5.00 \begin {gather*} \frac {\frac {2 b^{3} d \left (\frac {1}{9} \sqrt {c+d x} \left (c+d x\right )^{4}-\frac {4}{7} \sqrt {c+d x} \left (c+d x\right )^{3} c+\frac {6}{5} \sqrt {c+d x} \left (c+d x\right )^{2} c^{2}-\frac {4}{3} \sqrt {c+d x} \left (c+d x\right ) c^{3}+\sqrt {c+d x} c^{4}\right )}{d^{4}}+\frac {2 b^{3} c \left (\frac {1}{7} \sqrt {c+d x} \left (c+d x\right )^{3}-\frac {3}{5} \sqrt {c+d x} \left (c+d x\right )^{2} c+\sqrt {c+d x} \left (c+d x\right ) c^{2}-\sqrt {c+d x} c^{3}\right )}{d^{3}}+\frac {6 a b^{2} d \left (\frac {1}{7} \sqrt {c+d x} \left (c+d x\right )^{3}-\frac {3}{5} \sqrt {c+d x} \left (c+d x\right )^{2} c+\sqrt {c+d x} \left (c+d x\right ) c^{2}-\sqrt {c+d x} c^{3}\right )}{d^{3}}+\frac {6 a b^{2} c \left (\frac {1}{5} \sqrt {c+d x} \left (c+d x\right )^{2}-\frac {2}{3} \sqrt {c+d x} \left (c+d x\right ) c+\sqrt {c+d x} c^{2}\right )}{d^{2}}+\frac {6 a^{2} b d \left (\frac {1}{5} \sqrt {c+d x} \left (c+d x\right )^{2}-\frac {2}{3} \sqrt {c+d x} \left (c+d x\right ) c+\sqrt {c+d x} c^{2}\right )}{d^{2}}+2 a^{3} \left (\frac {1}{3} \sqrt {c+d x} \left (c+d x\right )-c \sqrt {c+d x}\right )+\frac {6 a^{2} b c \left (\frac {1}{3} \sqrt {c+d x} \left (c+d x\right )-c \sqrt {c+d x}\right )}{d}+2 a^{3} c \sqrt {c+d x}}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.07, size = 87, normalized size = 0.87 \begin {gather*} \frac {2\,b^3\,{\left (c+d\,x\right )}^{9/2}}{9\,d^4}-\frac {\left (6\,b^3\,c-6\,a\,b^2\,d\right )\,{\left (c+d\,x\right )}^{7/2}}{7\,d^4}+\frac {2\,{\left (a\,d-b\,c\right )}^3\,{\left (c+d\,x\right )}^{3/2}}{3\,d^4}+\frac {6\,b\,{\left (a\,d-b\,c\right )}^2\,{\left (c+d\,x\right )}^{5/2}}{5\,d^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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