Integrand size = 29, antiderivative size = 74 \[ \int \frac {(d+e x)^{5/2}}{\left (c d^2-c e^2 x^2\right )^{3/2}} \, dx=\frac {8 d \sqrt {d+e x}}{c e \sqrt {c d^2-c e^2 x^2}}-\frac {2 (d+e x)^{3/2}}{c e \sqrt {c d^2-c e^2 x^2}} \]
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Time = 0.02 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {671, 663} \[ \int \frac {(d+e x)^{5/2}}{\left (c d^2-c e^2 x^2\right )^{3/2}} \, dx=\frac {8 d \sqrt {d+e x}}{c e \sqrt {c d^2-c e^2 x^2}}-\frac {2 (d+e x)^{3/2}}{c e \sqrt {c d^2-c e^2 x^2}} \]
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Rule 663
Rule 671
Rubi steps \begin{align*} \text {integral}& = -\frac {2 (d+e x)^{3/2}}{c e \sqrt {c d^2-c e^2 x^2}}+(4 d) \int \frac {(d+e x)^{3/2}}{\left (c d^2-c e^2 x^2\right )^{3/2}} \, dx \\ & = \frac {8 d \sqrt {d+e x}}{c e \sqrt {c d^2-c e^2 x^2}}-\frac {2 (d+e x)^{3/2}}{c e \sqrt {c d^2-c e^2 x^2}} \\ \end{align*}
Time = 0.47 (sec) , antiderivative size = 43, normalized size of antiderivative = 0.58 \[ \int \frac {(d+e x)^{5/2}}{\left (c d^2-c e^2 x^2\right )^{3/2}} \, dx=\frac {2 (3 d-e x) \sqrt {d+e x}}{c e \sqrt {c \left (d^2-e^2 x^2\right )}} \]
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Time = 2.47 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.59
method | result | size |
gosper | \(\frac {2 \left (-e x +d \right ) \left (-e x +3 d \right ) \left (e x +d \right )^{\frac {3}{2}}}{e \left (-c \,x^{2} e^{2}+c \,d^{2}\right )^{\frac {3}{2}}}\) | \(44\) |
default | \(\frac {2 \sqrt {c \left (-x^{2} e^{2}+d^{2}\right )}\, \left (-e x +3 d \right )}{\sqrt {e x +d}\, c^{2} \left (-e x +d \right ) e}\) | \(48\) |
risch | \(\frac {2 \left (-e x +d \right ) \sqrt {-\frac {c \left (x^{2} e^{2}-d^{2}\right )}{e x +d}}\, \sqrt {e x +d}}{e \sqrt {-c \left (e x -d \right )}\, \sqrt {-c \left (x^{2} e^{2}-d^{2}\right )}\, c}+\frac {4 d \sqrt {-\frac {c \left (x^{2} e^{2}-d^{2}\right )}{e x +d}}\, \sqrt {e x +d}}{e \sqrt {c \left (-e x +d \right )}\, \sqrt {-c \left (x^{2} e^{2}-d^{2}\right )}\, c}\) | \(147\) |
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Time = 0.37 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.74 \[ \int \frac {(d+e x)^{5/2}}{\left (c d^2-c e^2 x^2\right )^{3/2}} \, dx=\frac {2 \, \sqrt {-c e^{2} x^{2} + c d^{2}} \sqrt {e x + d} {\left (e x - 3 \, d\right )}}{c^{2} e^{3} x^{2} - c^{2} d^{2} e} \]
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\[ \int \frac {(d+e x)^{5/2}}{\left (c d^2-c e^2 x^2\right )^{3/2}} \, dx=\int \frac {\left (d + e x\right )^{\frac {5}{2}}}{\left (- c \left (- d + e x\right ) \left (d + e x\right )\right )^{\frac {3}{2}}}\, dx \]
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Time = 0.21 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.31 \[ \int \frac {(d+e x)^{5/2}}{\left (c d^2-c e^2 x^2\right )^{3/2}} \, dx=-\frac {2 \, {\left (e x - 3 \, d\right )}}{\sqrt {-e x + d} c^{\frac {3}{2}} e} \]
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Time = 0.29 (sec) , antiderivative size = 67, normalized size of antiderivative = 0.91 \[ \int \frac {(d+e x)^{5/2}}{\left (c d^2-c e^2 x^2\right )^{3/2}} \, dx=\frac {2 \, {\left (\frac {2 \, d}{\sqrt {-{\left (e x + d\right )} c + 2 \, c d} e} + \frac {\sqrt {-{\left (e x + d\right )} c + 2 \, c d}}{c e}\right )}}{c} - \frac {4 \, \sqrt {2} d}{\sqrt {c d} c e} \]
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Time = 9.90 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.89 \[ \int \frac {(d+e x)^{5/2}}{\left (c d^2-c e^2 x^2\right )^{3/2}} \, dx=-\frac {\sqrt {c\,d^2-c\,e^2\,x^2}\,\left (\frac {6\,d\,\sqrt {d+e\,x}}{c^2\,e^3}-\frac {2\,x\,\sqrt {d+e\,x}}{c^2\,e^2}\right )}{x^2-\frac {d^2}{e^2}} \]
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