Optimal. Leaf size=183 \[ -\frac {35 (b c-a d)^3 \sqrt {a+b x} \sqrt {c+d x}}{64 d^4}+\frac {35 (b c-a d)^2 (a+b x)^{3/2} \sqrt {c+d x}}{96 d^3}-\frac {7 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{24 d^2}+\frac {(a+b x)^{7/2} \sqrt {c+d x}}{4 d}+\frac {35 (b c-a d)^4 \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{64 \sqrt {b} d^{9/2}} \]
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Rubi [A]
time = 0.07, antiderivative size = 183, normalized size of antiderivative = 1.00, number of steps
used = 7, 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 {35 (b c-a d)^4 \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{64 \sqrt {b} d^{9/2}}-\frac {35 \sqrt {a+b x} \sqrt {c+d x} (b c-a d)^3}{64 d^4}+\frac {35 (a+b x)^{3/2} \sqrt {c+d x} (b c-a d)^2}{96 d^3}-\frac {7 (a+b x)^{5/2} \sqrt {c+d x} (b c-a d)}{24 d^2}+\frac {(a+b x)^{7/2} \sqrt {c+d x}}{4 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 52
Rule 65
Rule 212
Rule 223
Rubi steps
\begin {align*} \int \frac {(a+b x)^{7/2}}{\sqrt {c+d x}} \, dx &=\frac {(a+b x)^{7/2} \sqrt {c+d x}}{4 d}-\frac {(7 (b c-a d)) \int \frac {(a+b x)^{5/2}}{\sqrt {c+d x}} \, dx}{8 d}\\ &=-\frac {7 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{24 d^2}+\frac {(a+b x)^{7/2} \sqrt {c+d x}}{4 d}+\frac {\left (35 (b c-a d)^2\right ) \int \frac {(a+b x)^{3/2}}{\sqrt {c+d x}} \, dx}{48 d^2}\\ &=\frac {35 (b c-a d)^2 (a+b x)^{3/2} \sqrt {c+d x}}{96 d^3}-\frac {7 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{24 d^2}+\frac {(a+b x)^{7/2} \sqrt {c+d x}}{4 d}-\frac {\left (35 (b c-a d)^3\right ) \int \frac {\sqrt {a+b x}}{\sqrt {c+d x}} \, dx}{64 d^3}\\ &=-\frac {35 (b c-a d)^3 \sqrt {a+b x} \sqrt {c+d x}}{64 d^4}+\frac {35 (b c-a d)^2 (a+b x)^{3/2} \sqrt {c+d x}}{96 d^3}-\frac {7 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{24 d^2}+\frac {(a+b x)^{7/2} \sqrt {c+d x}}{4 d}+\frac {\left (35 (b c-a d)^4\right ) \int \frac {1}{\sqrt {a+b x} \sqrt {c+d x}} \, dx}{128 d^4}\\ &=-\frac {35 (b c-a d)^3 \sqrt {a+b x} \sqrt {c+d x}}{64 d^4}+\frac {35 (b c-a d)^2 (a+b x)^{3/2} \sqrt {c+d x}}{96 d^3}-\frac {7 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{24 d^2}+\frac {(a+b x)^{7/2} \sqrt {c+d x}}{4 d}+\frac {\left (35 (b c-a d)^4\right ) \text {Subst}\left (\int \frac {1}{\sqrt {c-\frac {a d}{b}+\frac {d x^2}{b}}} \, dx,x,\sqrt {a+b x}\right )}{64 b d^4}\\ &=-\frac {35 (b c-a d)^3 \sqrt {a+b x} \sqrt {c+d x}}{64 d^4}+\frac {35 (b c-a d)^2 (a+b x)^{3/2} \sqrt {c+d x}}{96 d^3}-\frac {7 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{24 d^2}+\frac {(a+b x)^{7/2} \sqrt {c+d x}}{4 d}+\frac {\left (35 (b c-a d)^4\right ) \text {Subst}\left (\int \frac {1}{1-\frac {d x^2}{b}} \, dx,x,\frac {\sqrt {a+b x}}{\sqrt {c+d x}}\right )}{64 b d^4}\\ &=-\frac {35 (b c-a d)^3 \sqrt {a+b x} \sqrt {c+d x}}{64 d^4}+\frac {35 (b c-a d)^2 (a+b x)^{3/2} \sqrt {c+d x}}{96 d^3}-\frac {7 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{24 d^2}+\frac {(a+b x)^{7/2} \sqrt {c+d x}}{4 d}+\frac {35 (b c-a d)^4 \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{64 \sqrt {b} d^{9/2}}\\ \end {align*}
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Mathematica [A]
time = 0.21, size = 164, normalized size = 0.90 \begin {gather*} \frac {\sqrt {a+b x} \sqrt {c+d x} \left (279 a^3 d^3+a^2 b d^2 (-511 c+326 d x)+a b^2 d \left (385 c^2-252 c d x+200 d^2 x^2\right )+b^3 \left (-105 c^3+70 c^2 d x-56 c d^2 x^2+48 d^3 x^3\right )\right )}{192 d^4}+\frac {35 (b c-a d)^4 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {a+b x}}\right )}{64 \sqrt {b} d^{9/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 206, normalized size = 1.13
method | result | size |
default | \(\frac {\left (b x +a \right )^{\frac {7}{2}} \sqrt {d x +c}}{4 d}-\frac {7 \left (-a d +b c \right ) \left (\frac {\left (b x +a \right )^{\frac {5}{2}} \sqrt {d x +c}}{3 d}-\frac {5 \left (-a d +b c \right ) \left (\frac {\left (b x +a \right )^{\frac {3}{2}} \sqrt {d x +c}}{2 d}-\frac {3 \left (-a d +b c \right ) \left (\frac {\sqrt {b x +a}\, \sqrt {d x +c}}{d}-\frac {\left (-a d +b c \right ) \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \ln \left (\frac {\frac {1}{2} a d +\frac {1}{2} b c +b d x}{\sqrt {b d}}+\sqrt {b d \,x^{2}+\left (a d +b c \right ) x +a c}\right )}{2 d \sqrt {b x +a}\, \sqrt {d x +c}\, \sqrt {b d}}\right )}{4 d}\right )}{6 d}\right )}{8 d}\) | \(206\) |
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 = 1.07, size = 542, normalized size = 2.96 \begin {gather*} \left [\frac {105 \, {\left (b^{4} c^{4} - 4 \, a b^{3} c^{3} d + 6 \, a^{2} b^{2} c^{2} d^{2} - 4 \, a^{3} b c d^{3} + a^{4} d^{4}\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 (48 \, b^{4} d^{4} x^{3} - 105 \, b^{4} c^{3} d + 385 \, a b^{3} c^{2} d^{2} - 511 \, a^{2} b^{2} c d^{3} + 279 \, a^{3} b d^{4} - 8 \, {\left (7 \, b^{4} c d^{3} - 25 \, a b^{3} d^{4}\right )} x^{2} + 2 \, {\left (35 \, b^{4} c^{2} d^{2} - 126 \, a b^{3} c d^{3} + 163 \, a^{2} b^{2} d^{4}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{768 \, b d^{5}}, -\frac {105 \, {\left (b^{4} c^{4} - 4 \, a b^{3} c^{3} d + 6 \, a^{2} b^{2} c^{2} d^{2} - 4 \, a^{3} b c d^{3} + a^{4} d^{4}\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 (48 \, b^{4} d^{4} x^{3} - 105 \, b^{4} c^{3} d + 385 \, a b^{3} c^{2} d^{2} - 511 \, a^{2} b^{2} c d^{3} + 279 \, a^{3} b d^{4} - 8 \, {\left (7 \, b^{4} c d^{3} - 25 \, a b^{3} d^{4}\right )} x^{2} + 2 \, {\left (35 \, b^{4} c^{2} d^{2} - 126 \, a b^{3} c d^{3} + 163 \, a^{2} b^{2} d^{4}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{384 \, b d^{5}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
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 [A]
time = 1.22, size = 268, normalized size = 1.46 \begin {gather*} \frac {{\left (\sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} {\left (2 \, {\left (b x + a\right )} {\left (4 \, {\left (b x + a\right )} {\left (\frac {6 \, {\left (b x + a\right )}}{b d} - \frac {7 \, {\left (b c d^{5} - a d^{6}\right )}}{b d^{7}}\right )} + \frac {35 \, {\left (b^{2} c^{2} d^{4} - 2 \, a b c d^{5} + a^{2} d^{6}\right )}}{b d^{7}}\right )} - \frac {105 \, {\left (b^{3} c^{3} d^{3} - 3 \, a b^{2} c^{2} d^{4} + 3 \, a^{2} b c d^{5} - a^{3} d^{6}\right )}}{b d^{7}}\right )} \sqrt {b x + a} - \frac {105 \, {\left (b^{4} c^{4} - 4 \, a b^{3} c^{3} d + 6 \, a^{2} b^{2} c^{2} d^{2} - 4 \, a^{3} b c d^{3} + a^{4} d^{4}\right )} \log \left ({\left | -\sqrt {b d} \sqrt {b x + a} + \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} \right |}\right )}{\sqrt {b d} d^{4}}\right )} b}{192 \, {\left | b \right |}} \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 \frac {{\left (a+b\,x\right )}^{7/2}}{\sqrt {c+d\,x}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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