Optimal. Leaf size=101 \[ -\frac {16 d^2 \sqrt {c+d x}}{15 \sqrt {a+b x} (b c-a d)^3}+\frac {8 d \sqrt {c+d x}}{15 (a+b x)^{3/2} (b c-a d)^2}-\frac {2 \sqrt {c+d x}}{5 (a+b x)^{5/2} (b c-a d)} \]
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Rubi [A] time = 0.02, antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {45, 37} \begin {gather*} -\frac {16 d^2 \sqrt {c+d x}}{15 \sqrt {a+b x} (b c-a d)^3}+\frac {8 d \sqrt {c+d x}}{15 (a+b x)^{3/2} (b c-a d)^2}-\frac {2 \sqrt {c+d x}}{5 (a+b x)^{5/2} (b c-a d)} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rule 45
Rubi steps
\begin {align*} \int \frac {1}{(a+b x)^{7/2} \sqrt {c+d x}} \, dx &=-\frac {2 \sqrt {c+d x}}{5 (b c-a d) (a+b x)^{5/2}}-\frac {(4 d) \int \frac {1}{(a+b x)^{5/2} \sqrt {c+d x}} \, dx}{5 (b c-a d)}\\ &=-\frac {2 \sqrt {c+d x}}{5 (b c-a d) (a+b x)^{5/2}}+\frac {8 d \sqrt {c+d x}}{15 (b c-a d)^2 (a+b x)^{3/2}}+\frac {\left (8 d^2\right ) \int \frac {1}{(a+b x)^{3/2} \sqrt {c+d x}} \, dx}{15 (b c-a d)^2}\\ &=-\frac {2 \sqrt {c+d x}}{5 (b c-a d) (a+b x)^{5/2}}+\frac {8 d \sqrt {c+d x}}{15 (b c-a d)^2 (a+b x)^{3/2}}-\frac {16 d^2 \sqrt {c+d x}}{15 (b c-a d)^3 \sqrt {a+b x}}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 75, normalized size = 0.74 \begin {gather*} -\frac {2 \sqrt {c+d x} \left (15 a^2 d^2-10 a b d (c-2 d x)+b^2 \left (3 c^2-4 c d x+8 d^2 x^2\right )\right )}{15 (a+b x)^{5/2} (b c-a d)^3} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.10, size = 83, normalized size = 0.82 \begin {gather*} -\frac {2 \left (\frac {3 b^2 (c+d x)^{5/2}}{(a+b x)^{5/2}}+\frac {15 d^2 \sqrt {c+d x}}{\sqrt {a+b x}}-\frac {10 b d (c+d x)^{3/2}}{(a+b x)^{3/2}}\right )}{15 (b c-a d)^3} \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 1.32, size = 251, normalized size = 2.49 \begin {gather*} -\frac {2 \, {\left (8 \, b^{2} d^{2} x^{2} + 3 \, b^{2} c^{2} - 10 \, a b c d + 15 \, a^{2} d^{2} - 4 \, {\left (b^{2} c d - 5 \, a b d^{2}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{15 \, {\left (a^{3} b^{3} c^{3} - 3 \, a^{4} b^{2} c^{2} d + 3 \, a^{5} b c d^{2} - a^{6} d^{3} + {\left (b^{6} c^{3} - 3 \, a b^{5} c^{2} d + 3 \, a^{2} b^{4} c d^{2} - a^{3} b^{3} d^{3}\right )} x^{3} + 3 \, {\left (a b^{5} c^{3} - 3 \, a^{2} b^{4} c^{2} d + 3 \, a^{3} b^{3} c d^{2} - a^{4} b^{2} d^{3}\right )} x^{2} + 3 \, {\left (a^{2} b^{4} c^{3} - 3 \, a^{3} b^{3} c^{2} d + 3 \, a^{4} b^{2} c d^{2} - a^{5} b d^{3}\right )} x\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 1.27, size = 227, normalized size = 2.25 \begin {gather*} -\frac {32 \, {\left (b^{4} c^{2} - 2 \, a b^{3} c d + a^{2} b^{2} d^{2} - 5 \, {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{2} b^{2} c + 5 \, {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{2} a b d + 10 \, {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{4}\right )} \sqrt {b d} b^{3} d^{2}}{15 \, {\left (b^{2} c - a b d - {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{2}\right )}^{5} {\left | b \right |}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 105, normalized size = 1.04 \begin {gather*} \frac {2 \sqrt {d x +c}\, \left (8 b^{2} x^{2} d^{2}+20 a b \,d^{2} x -4 b^{2} c d x +15 a^{2} d^{2}-10 a b c d +3 b^{2} c^{2}\right )}{15 \left (b x +a \right )^{\frac {5}{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 )} \end {gather*}
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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mupad [B] time = 1.01, size = 133, normalized size = 1.32 \begin {gather*} \frac {\sqrt {c+d\,x}\,\left (\frac {16\,d^2\,x^2}{15\,{\left (a\,d-b\,c\right )}^3}+\frac {30\,a^2\,d^2-20\,a\,b\,c\,d+6\,b^2\,c^2}{15\,b^2\,{\left (a\,d-b\,c\right )}^3}+\frac {8\,d\,x\,\left (5\,a\,d-b\,c\right )}{15\,b\,{\left (a\,d-b\,c\right )}^3}\right )}{x^2\,\sqrt {a+b\,x}+\frac {a^2\,\sqrt {a+b\,x}}{b^2}+\frac {2\,a\,x\,\sqrt {a+b\,x}}{b}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\left (a + b x\right )^{\frac {7}{2}} \sqrt {c + d x}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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