Optimal. Leaf size=154 \[ -\frac {(b c-a d)^2 \sqrt {a+b x} \sqrt {c+d x}}{8 b d^2}+\frac {(b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 b d}+\frac {(a+b x)^{5/2} \sqrt {c+d x}}{3 b}+\frac {(b c-a d)^3 \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{8 b^{3/2} d^{5/2}} \]
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Rubi [A]
time = 0.05, antiderivative size = 154, 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 = {52, 65, 223,
212} \begin {gather*} \frac {(b c-a d)^3 \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{8 b^{3/2} d^{5/2}}-\frac {\sqrt {a+b x} \sqrt {c+d x} (b c-a d)^2}{8 b d^2}+\frac {(a+b x)^{3/2} \sqrt {c+d x} (b c-a d)}{12 b d}+\frac {(a+b x)^{5/2} \sqrt {c+d x}}{3 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 52
Rule 65
Rule 212
Rule 223
Rubi steps
\begin {align*} \int (a+b x)^{3/2} \sqrt {c+d x} \, dx &=\frac {(a+b x)^{5/2} \sqrt {c+d x}}{3 b}+\frac {(b c-a d) \int \frac {(a+b x)^{3/2}}{\sqrt {c+d x}} \, dx}{6 b}\\ &=\frac {(b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 b d}+\frac {(a+b x)^{5/2} \sqrt {c+d x}}{3 b}-\frac {(b c-a d)^2 \int \frac {\sqrt {a+b x}}{\sqrt {c+d x}} \, dx}{8 b d}\\ &=-\frac {(b c-a d)^2 \sqrt {a+b x} \sqrt {c+d x}}{8 b d^2}+\frac {(b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 b d}+\frac {(a+b x)^{5/2} \sqrt {c+d x}}{3 b}+\frac {(b c-a d)^3 \int \frac {1}{\sqrt {a+b x} \sqrt {c+d x}} \, dx}{16 b d^2}\\ &=-\frac {(b c-a d)^2 \sqrt {a+b x} \sqrt {c+d x}}{8 b d^2}+\frac {(b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 b d}+\frac {(a+b x)^{5/2} \sqrt {c+d x}}{3 b}+\frac {(b c-a d)^3 \text {Subst}\left (\int \frac {1}{\sqrt {c-\frac {a d}{b}+\frac {d x^2}{b}}} \, dx,x,\sqrt {a+b x}\right )}{8 b^2 d^2}\\ &=-\frac {(b c-a d)^2 \sqrt {a+b x} \sqrt {c+d x}}{8 b d^2}+\frac {(b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 b d}+\frac {(a+b x)^{5/2} \sqrt {c+d x}}{3 b}+\frac {(b c-a d)^3 \text {Subst}\left (\int \frac {1}{1-\frac {d x^2}{b}} \, dx,x,\frac {\sqrt {a+b x}}{\sqrt {c+d x}}\right )}{8 b^2 d^2}\\ &=-\frac {(b c-a d)^2 \sqrt {a+b x} \sqrt {c+d x}}{8 b d^2}+\frac {(b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 b d}+\frac {(a+b x)^{5/2} \sqrt {c+d x}}{3 b}+\frac {(b c-a d)^3 \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{8 b^{3/2} d^{5/2}}\\ \end {align*}
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Mathematica [A]
time = 0.24, size = 128, normalized size = 0.83 \begin {gather*} \frac {\sqrt {a+b x} \sqrt {c+d x} \left (3 a^2 d^2+2 a b d (4 c+7 d x)+b^2 \left (-3 c^2+2 c d x+8 d^2 x^2\right )\right )}{24 b d^2}+\frac {(b c-a d)^3 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {a+b x}}\right )}{8 b^{3/2} d^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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Mathics [F(-1)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [A]
time = 0.15, size = 173, normalized size = 1.12
method | result | size |
default | \(\frac {\left (b x +a \right )^{\frac {3}{2}} \left (d x +c \right )^{\frac {3}{2}}}{3 d}-\frac {\left (-a d +b c \right ) \left (\frac {\sqrt {b x +a}\, \left (d x +c \right )^{\frac {3}{2}}}{2 d}-\frac {\left (-a d +b c \right ) \left (\frac {\sqrt {b x +a}\, \sqrt {d x +c}}{b}-\frac {\left (a d -b c \right ) \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \ln \left (\frac {\frac {1}{2} a d +\frac {1}{2} b c +b d x}{\sqrt {b d}}+\sqrt {b d \,x^{2}+\left (a d +b c \right ) x +a c}\right )}{2 b \sqrt {d x +c}\, \sqrt {b x +a}\, \sqrt {b d}}\right )}{4 d}\right )}{2 d}\) | \(173\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.32, size = 410, normalized size = 2.66 \begin {gather*} \left [-\frac {3 \, {\left (b^{3} c^{3} - 3 \, a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} - a^{3} d^{3}\right )} \sqrt {b d} \log \left (8 \, b^{2} d^{2} x^{2} + b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2} - 4 \, {\left (2 \, b d x + b c + a d\right )} \sqrt {b d} \sqrt {b x + a} \sqrt {d x + c} + 8 \, {\left (b^{2} c d + a b d^{2}\right )} x\right ) - 4 \, {\left (8 \, b^{3} d^{3} x^{2} - 3 \, b^{3} c^{2} d + 8 \, a b^{2} c d^{2} + 3 \, a^{2} b d^{3} + 2 \, {\left (b^{3} c d^{2} + 7 \, a b^{2} d^{3}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{96 \, b^{2} d^{3}}, -\frac {3 \, {\left (b^{3} c^{3} - 3 \, a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} - a^{3} d^{3}\right )} \sqrt {-b d} \arctan \left (\frac {{\left (2 \, b d x + b c + a d\right )} \sqrt {-b d} \sqrt {b x + a} \sqrt {d x + c}}{2 \, {\left (b^{2} d^{2} x^{2} + a b c d + {\left (b^{2} c d + a b d^{2}\right )} x\right )}}\right ) - 2 \, {\left (8 \, b^{3} d^{3} x^{2} - 3 \, b^{3} c^{2} d + 8 \, a b^{2} c d^{2} + 3 \, a^{2} b d^{3} + 2 \, {\left (b^{3} c d^{2} + 7 \, a b^{2} d^{3}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{48 \, b^{2} d^{3}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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. 438 vs.
\(2 (122) = 244\).
time = 0.04, size = 586, normalized size = 3.81 \begin {gather*} \frac {\frac {2 b^{2} \left |b\right | \left (2 \left (\left (\frac {\frac {1}{2304}\cdot 192 b^{5} d^{4} \sqrt {a+b x} \sqrt {a+b x}}{b^{7} d^{4}}-\frac {\frac {1}{2304} \left (-48 b^{6} d^{3} c+624 b^{5} d^{4} a\right )}{b^{7} d^{4}}\right ) \sqrt {a+b x} \sqrt {a+b x}-\frac {\frac {1}{2304} \left (72 b^{7} d^{2} c^{2}+144 b^{6} d^{3} a c-792 b^{5} d^{4} a^{2}\right )}{b^{7} d^{4}}\right ) \sqrt {a+b x} \sqrt {-a b d+b^{2} c+b d \left (a+b x\right )}+\frac {2 \left (5 a^{3} d^{3}-3 a^{2} b c d^{2}-a b^{2} c^{2} d-b^{3} c^{3}\right ) \ln \left |\sqrt {-a b d+b^{2} c+b d \left (a+b x\right )}-\sqrt {b d} \sqrt {a+b x}\right |}{32 b d^{2} \sqrt {b d}}\right )}{b^{2}}+\frac {4 a b \left |b\right | \left (2 \left (\frac {\frac {1}{64}\cdot 8 d^{2} \sqrt {a+b x} \sqrt {a+b x}}{d^{2}}-\frac {\frac {1}{64} \left (-4 b d c+20 d^{2} a\right )}{d^{2}}\right ) \sqrt {a+b x} \sqrt {-a b d+b^{2} c+b d \left (a+b x\right )}+\frac {2 \left (-3 a^{2} b d^{2}+2 a b^{2} c d+b^{3} c^{2}\right ) \ln \left |\sqrt {-a b d+b^{2} c+b d \left (a+b x\right )}-\sqrt {b d} \sqrt {a+b x}\right |}{16 d \sqrt {b d}}\right )}{b^{2} b}+\frac {2 a^{2} \left |b\right | \left (\frac {1}{2} \sqrt {a+b x} \sqrt {-a b d+b^{2} c+b d \left (a+b x\right )}+\frac {2 \left (a b d-b^{2} c\right ) \ln \left |\sqrt {-a b d+b^{2} c+b d \left (a+b x\right )}-\sqrt {b d} \sqrt {a+b x}\right |}{4 \sqrt {b d}}\right )}{b^{2}}}{b} \end {gather*}
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 \begin {gather*} \int {\left (a+b\,x\right )}^{3/2}\,\sqrt {c+d\,x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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