Optimal. Leaf size=157 \[ \frac {2 e \left (3 c^2 d^2-3 b c d e+b^2 e^2\right ) \sqrt {d+e x}}{c^3}+\frac {2 e (2 c d-b e) (d+e x)^{3/2}}{3 c^2}+\frac {2 e (d+e x)^{5/2}}{5 c}-\frac {2 d^{7/2} \tanh ^{-1}\left (\frac {\sqrt {d+e x}}{\sqrt {d}}\right )}{b}+\frac {2 (c d-b e)^{7/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d+e x}}{\sqrt {c d-b e}}\right )}{b c^{7/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.26, antiderivative size = 157, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 5, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.238, Rules used = {717, 838, 840,
1180, 214} \begin {gather*} \frac {2 e \sqrt {d+e x} \left (b^2 e^2-3 b c d e+3 c^2 d^2\right )}{c^3}+\frac {2 (c d-b e)^{7/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d+e x}}{\sqrt {c d-b e}}\right )}{b c^{7/2}}+\frac {2 e (d+e x)^{3/2} (2 c d-b e)}{3 c^2}-\frac {2 d^{7/2} \tanh ^{-1}\left (\frac {\sqrt {d+e x}}{\sqrt {d}}\right )}{b}+\frac {2 e (d+e x)^{5/2}}{5 c} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 214
Rule 717
Rule 838
Rule 840
Rule 1180
Rubi steps
\begin {align*} \int \frac {(d+e x)^{7/2}}{b x+c x^2} \, dx &=\frac {2 e (d+e x)^{5/2}}{5 c}+\frac {\int \frac {(d+e x)^{3/2} \left (c d^2+e (2 c d-b e) x\right )}{b x+c x^2} \, dx}{c}\\ &=\frac {2 e (2 c d-b e) (d+e x)^{3/2}}{3 c^2}+\frac {2 e (d+e x)^{5/2}}{5 c}+\frac {\int \frac {\sqrt {d+e x} \left (c^2 d^3+e \left (3 c^2 d^2-3 b c d e+b^2 e^2\right ) x\right )}{b x+c x^2} \, dx}{c^2}\\ &=\frac {2 e \left (3 c^2 d^2-3 b c d e+b^2 e^2\right ) \sqrt {d+e x}}{c^3}+\frac {2 e (2 c d-b e) (d+e x)^{3/2}}{3 c^2}+\frac {2 e (d+e x)^{5/2}}{5 c}+\frac {\int \frac {c^3 d^4+e (2 c d-b e) \left (2 c^2 d^2-2 b c d e+b^2 e^2\right ) x}{\sqrt {d+e x} \left (b x+c x^2\right )} \, dx}{c^3}\\ &=\frac {2 e \left (3 c^2 d^2-3 b c d e+b^2 e^2\right ) \sqrt {d+e x}}{c^3}+\frac {2 e (2 c d-b e) (d+e x)^{3/2}}{3 c^2}+\frac {2 e (d+e x)^{5/2}}{5 c}+\frac {2 \text {Subst}\left (\int \frac {c^3 d^4 e-d e (2 c d-b e) \left (2 c^2 d^2-2 b c d e+b^2 e^2\right )+e (2 c d-b e) \left (2 c^2 d^2-2 b c d e+b^2 e^2\right ) x^2}{c d^2-b d e+(-2 c d+b e) x^2+c x^4} \, dx,x,\sqrt {d+e x}\right )}{c^3}\\ &=\frac {2 e \left (3 c^2 d^2-3 b c d e+b^2 e^2\right ) \sqrt {d+e x}}{c^3}+\frac {2 e (2 c d-b e) (d+e x)^{3/2}}{3 c^2}+\frac {2 e (d+e x)^{5/2}}{5 c}+\frac {\left (2 c d^4\right ) \text {Subst}\left (\int \frac {1}{-\frac {b e}{2}+\frac {1}{2} (-2 c d+b e)+c x^2} \, dx,x,\sqrt {d+e x}\right )}{b}-\frac {\left (2 (c d-b e)^4\right ) \text {Subst}\left (\int \frac {1}{\frac {b e}{2}+\frac {1}{2} (-2 c d+b e)+c x^2} \, dx,x,\sqrt {d+e x}\right )}{b c^3}\\ &=\frac {2 e \left (3 c^2 d^2-3 b c d e+b^2 e^2\right ) \sqrt {d+e x}}{c^3}+\frac {2 e (2 c d-b e) (d+e x)^{3/2}}{3 c^2}+\frac {2 e (d+e x)^{5/2}}{5 c}-\frac {2 d^{7/2} \tanh ^{-1}\left (\frac {\sqrt {d+e x}}{\sqrt {d}}\right )}{b}+\frac {2 (c d-b e)^{7/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d+e x}}{\sqrt {c d-b e}}\right )}{b c^{7/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.25, size = 138, normalized size = 0.88 \begin {gather*} \frac {2 e \sqrt {d+e x} \left (15 b^2 e^2-5 b c e (10 d+e x)+c^2 \left (58 d^2+16 d e x+3 e^2 x^2\right )\right )}{15 c^3}-\frac {2 (-c d+b e)^{7/2} \tan ^{-1}\left (\frac {\sqrt {c} \sqrt {d+e x}}{\sqrt {-c d+b e}}\right )}{b c^{7/2}}-\frac {2 d^{7/2} \tanh ^{-1}\left (\frac {\sqrt {d+e x}}{\sqrt {d}}\right )}{b} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.44, size = 207, normalized size = 1.32
method | result | size |
derivativedivides | \(2 e \left (\frac {\frac {c^{2} \left (e x +d \right )^{\frac {5}{2}}}{5}-\frac {b c e \left (e x +d \right )^{\frac {3}{2}}}{3}+\frac {2 c^{2} d \left (e x +d \right )^{\frac {3}{2}}}{3}+b^{2} e^{2} \sqrt {e x +d}-3 b c d e \sqrt {e x +d}+3 c^{2} d^{2} \sqrt {e x +d}}{c^{3}}-\frac {d^{\frac {7}{2}} \arctanh \left (\frac {\sqrt {e x +d}}{\sqrt {d}}\right )}{b e}+\frac {\left (-b^{4} e^{4}+4 b^{3} c d \,e^{3}-6 b^{2} c^{2} d^{2} e^{2}+4 b \,c^{3} d^{3} e -c^{4} d^{4}\right ) \arctan \left (\frac {c \sqrt {e x +d}}{\sqrt {\left (b e -c d \right ) c}}\right )}{c^{3} b e \sqrt {\left (b e -c d \right ) c}}\right )\) | \(207\) |
default | \(2 e \left (\frac {\frac {c^{2} \left (e x +d \right )^{\frac {5}{2}}}{5}-\frac {b c e \left (e x +d \right )^{\frac {3}{2}}}{3}+\frac {2 c^{2} d \left (e x +d \right )^{\frac {3}{2}}}{3}+b^{2} e^{2} \sqrt {e x +d}-3 b c d e \sqrt {e x +d}+3 c^{2} d^{2} \sqrt {e x +d}}{c^{3}}-\frac {d^{\frac {7}{2}} \arctanh \left (\frac {\sqrt {e x +d}}{\sqrt {d}}\right )}{b e}+\frac {\left (-b^{4} e^{4}+4 b^{3} c d \,e^{3}-6 b^{2} c^{2} d^{2} e^{2}+4 b \,c^{3} d^{3} e -c^{4} d^{4}\right ) \arctan \left (\frac {c \sqrt {e x +d}}{\sqrt {\left (b e -c d \right ) c}}\right )}{c^{3} b e \sqrt {\left (b e -c d \right ) c}}\right )\) | \(207\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 2.84, size = 822, normalized size = 5.24 \begin {gather*} \left [\frac {15 \, c^{3} d^{\frac {7}{2}} \log \left (\frac {x e - 2 \, \sqrt {x e + d} \sqrt {d} + 2 \, d}{x}\right ) - 15 \, {\left (c^{3} d^{3} - 3 \, b c^{2} d^{2} e + 3 \, b^{2} c d e^{2} - b^{3} e^{3}\right )} \sqrt {\frac {c d - b e}{c}} \log \left (\frac {2 \, c d - 2 \, \sqrt {x e + d} c \sqrt {\frac {c d - b e}{c}} + {\left (c x - b\right )} e}{c x + b}\right ) + 2 \, {\left (58 \, b c^{2} d^{2} e + {\left (3 \, b c^{2} x^{2} - 5 \, b^{2} c x + 15 \, b^{3}\right )} e^{3} + 2 \, {\left (8 \, b c^{2} d x - 25 \, b^{2} c d\right )} e^{2}\right )} \sqrt {x e + d}}{15 \, b c^{3}}, \frac {15 \, c^{3} d^{\frac {7}{2}} \log \left (\frac {x e - 2 \, \sqrt {x e + d} \sqrt {d} + 2 \, d}{x}\right ) + 30 \, {\left (c^{3} d^{3} - 3 \, b c^{2} d^{2} e + 3 \, b^{2} c d e^{2} - b^{3} e^{3}\right )} \sqrt {-\frac {c d - b e}{c}} \arctan \left (-\frac {\sqrt {x e + d} c \sqrt {-\frac {c d - b e}{c}}}{c d - b e}\right ) + 2 \, {\left (58 \, b c^{2} d^{2} e + {\left (3 \, b c^{2} x^{2} - 5 \, b^{2} c x + 15 \, b^{3}\right )} e^{3} + 2 \, {\left (8 \, b c^{2} d x - 25 \, b^{2} c d\right )} e^{2}\right )} \sqrt {x e + d}}{15 \, b c^{3}}, \frac {30 \, c^{3} \sqrt {-d} d^{3} \arctan \left (\frac {\sqrt {x e + d} \sqrt {-d}}{d}\right ) - 15 \, {\left (c^{3} d^{3} - 3 \, b c^{2} d^{2} e + 3 \, b^{2} c d e^{2} - b^{3} e^{3}\right )} \sqrt {\frac {c d - b e}{c}} \log \left (\frac {2 \, c d - 2 \, \sqrt {x e + d} c \sqrt {\frac {c d - b e}{c}} + {\left (c x - b\right )} e}{c x + b}\right ) + 2 \, {\left (58 \, b c^{2} d^{2} e + {\left (3 \, b c^{2} x^{2} - 5 \, b^{2} c x + 15 \, b^{3}\right )} e^{3} + 2 \, {\left (8 \, b c^{2} d x - 25 \, b^{2} c d\right )} e^{2}\right )} \sqrt {x e + d}}{15 \, b c^{3}}, \frac {2 \, {\left (15 \, c^{3} \sqrt {-d} d^{3} \arctan \left (\frac {\sqrt {x e + d} \sqrt {-d}}{d}\right ) + 15 \, {\left (c^{3} d^{3} - 3 \, b c^{2} d^{2} e + 3 \, b^{2} c d e^{2} - b^{3} e^{3}\right )} \sqrt {-\frac {c d - b e}{c}} \arctan \left (-\frac {\sqrt {x e + d} c \sqrt {-\frac {c d - b e}{c}}}{c d - b e}\right ) + {\left (58 \, b c^{2} d^{2} e + {\left (3 \, b c^{2} x^{2} - 5 \, b^{2} c x + 15 \, b^{3}\right )} e^{3} + 2 \, {\left (8 \, b c^{2} d x - 25 \, b^{2} c d\right )} e^{2}\right )} \sqrt {x e + d}\right )}}{15 \, b c^{3}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 31.44, size = 162, normalized size = 1.03 \begin {gather*} \frac {2 e \left (d + e x\right )^{\frac {5}{2}}}{5 c} + \frac {\left (d + e x\right )^{\frac {3}{2}} \left (- 2 b e^{2} + 4 c d e\right )}{3 c^{2}} + \frac {\sqrt {d + e x} \left (2 b^{2} e^{3} - 6 b c d e^{2} + 6 c^{2} d^{2} e\right )}{c^{3}} + \frac {2 d^{4} \operatorname {atan}{\left (\frac {\sqrt {d + e x}}{\sqrt {- d}} \right )}}{b \sqrt {- d}} - \frac {2 \left (b e - c d\right )^{4} \operatorname {atan}{\left (\frac {\sqrt {d + e x}}{\sqrt {\frac {b e - c d}{c}}} \right )}}{b c^{4} \sqrt {\frac {b e - c d}{c}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 2.07, size = 229, normalized size = 1.46 \begin {gather*} \frac {2 \, d^{4} \arctan \left (\frac {\sqrt {x e + d}}{\sqrt {-d}}\right )}{b \sqrt {-d}} - \frac {2 \, {\left (c^{4} d^{4} - 4 \, b c^{3} d^{3} e + 6 \, b^{2} c^{2} d^{2} e^{2} - 4 \, b^{3} c d e^{3} + b^{4} e^{4}\right )} \arctan \left (\frac {\sqrt {x e + d} c}{\sqrt {-c^{2} d + b c e}}\right )}{\sqrt {-c^{2} d + b c e} b c^{3}} + \frac {2 \, {\left (3 \, {\left (x e + d\right )}^{\frac {5}{2}} c^{4} e + 10 \, {\left (x e + d\right )}^{\frac {3}{2}} c^{4} d e + 45 \, \sqrt {x e + d} c^{4} d^{2} e - 5 \, {\left (x e + d\right )}^{\frac {3}{2}} b c^{3} e^{2} - 45 \, \sqrt {x e + d} b c^{3} d e^{2} + 15 \, \sqrt {x e + d} b^{2} c^{2} e^{3}\right )}}{15 \, c^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.59, size = 2482, normalized size = 15.81 \begin {gather*} \text {Too large to display} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________