Optimal. Leaf size=124 \[ \frac {d \sqrt {c+d x^3}}{96 c^2 \left (8 c-d x^3\right )}-\frac {\sqrt {c+d x^3}}{24 c x^3 \left (8 c-d x^3\right )}+\frac {7 d \tanh ^{-1}\left (\frac {\sqrt {c+d x^3}}{3 \sqrt {c}}\right )}{1152 c^{5/2}}-\frac {d \tanh ^{-1}\left (\frac {\sqrt {c+d x^3}}{\sqrt {c}}\right )}{128 c^{5/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.07, antiderivative size = 124, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 7, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.259, Rules used = {457, 101, 156,
162, 65, 214, 212} \begin {gather*} \frac {7 d \tanh ^{-1}\left (\frac {\sqrt {c+d x^3}}{3 \sqrt {c}}\right )}{1152 c^{5/2}}-\frac {d \tanh ^{-1}\left (\frac {\sqrt {c+d x^3}}{\sqrt {c}}\right )}{128 c^{5/2}}+\frac {d \sqrt {c+d x^3}}{96 c^2 \left (8 c-d x^3\right )}-\frac {\sqrt {c+d x^3}}{24 c x^3 \left (8 c-d x^3\right )} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 65
Rule 101
Rule 156
Rule 162
Rule 212
Rule 214
Rule 457
Rubi steps
\begin {align*} \int \frac {\sqrt {c+d x^3}}{x^4 \left (8 c-d x^3\right )^2} \, dx &=\frac {1}{3} \text {Subst}\left (\int \frac {\sqrt {c+d x}}{x^2 (8 c-d x)^2} \, dx,x,x^3\right )\\ &=-\frac {\sqrt {c+d x^3}}{24 c x^3 \left (8 c-d x^3\right )}+\frac {\text {Subst}\left (\int \frac {6 c d+\frac {3 d^2 x}{2}}{x (8 c-d x)^2 \sqrt {c+d x}} \, dx,x,x^3\right )}{24 c}\\ &=\frac {d \sqrt {c+d x^3}}{96 c^2 \left (8 c-d x^3\right )}-\frac {\sqrt {c+d x^3}}{24 c x^3 \left (8 c-d x^3\right )}-\frac {\text {Subst}\left (\int \frac {-54 c^2 d^2-9 c d^3 x}{x (8 c-d x) \sqrt {c+d x}} \, dx,x,x^3\right )}{1728 c^3 d}\\ &=\frac {d \sqrt {c+d x^3}}{96 c^2 \left (8 c-d x^3\right )}-\frac {\sqrt {c+d x^3}}{24 c x^3 \left (8 c-d x^3\right )}+\frac {d \text {Subst}\left (\int \frac {1}{x \sqrt {c+d x}} \, dx,x,x^3\right )}{256 c^2}+\frac {\left (7 d^2\right ) \text {Subst}\left (\int \frac {1}{(8 c-d x) \sqrt {c+d x}} \, dx,x,x^3\right )}{768 c^2}\\ &=\frac {d \sqrt {c+d x^3}}{96 c^2 \left (8 c-d x^3\right )}-\frac {\sqrt {c+d x^3}}{24 c x^3 \left (8 c-d x^3\right )}+\frac {\text {Subst}\left (\int \frac {1}{-\frac {c}{d}+\frac {x^2}{d}} \, dx,x,\sqrt {c+d x^3}\right )}{128 c^2}+\frac {(7 d) \text {Subst}\left (\int \frac {1}{9 c-x^2} \, dx,x,\sqrt {c+d x^3}\right )}{384 c^2}\\ &=\frac {d \sqrt {c+d x^3}}{96 c^2 \left (8 c-d x^3\right )}-\frac {\sqrt {c+d x^3}}{24 c x^3 \left (8 c-d x^3\right )}+\frac {7 d \tanh ^{-1}\left (\frac {\sqrt {c+d x^3}}{3 \sqrt {c}}\right )}{1152 c^{5/2}}-\frac {d \tanh ^{-1}\left (\frac {\sqrt {c+d x^3}}{\sqrt {c}}\right )}{128 c^{5/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.17, size = 97, normalized size = 0.78 \begin {gather*} \frac {\frac {12 \sqrt {c} \left (4 c-d x^3\right ) \sqrt {c+d x^3}}{-8 c x^3+d x^6}+7 d \tanh ^{-1}\left (\frac {\sqrt {c+d x^3}}{3 \sqrt {c}}\right )-9 d \tanh ^{-1}\left (\frac {\sqrt {c+d x^3}}{\sqrt {c}}\right )}{1152 c^{5/2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 0.44, size = 958, normalized size = 7.73
method | result | size |
risch | \(\text {Expression too large to display}\) | \(901\) |
default | \(\text {Expression too large to display}\) | \(958\) |
elliptic | \(\text {Expression too large to display}\) | \(1550\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 2.08, size = 278, normalized size = 2.24 \begin {gather*} \left [\frac {7 \, {\left (d^{2} x^{6} - 8 \, c d x^{3}\right )} \sqrt {c} \log \left (\frac {d x^{3} + 6 \, \sqrt {d x^{3} + c} \sqrt {c} + 10 \, c}{d x^{3} - 8 \, c}\right ) + 9 \, {\left (d^{2} x^{6} - 8 \, c d x^{3}\right )} \sqrt {c} \log \left (\frac {d x^{3} - 2 \, \sqrt {d x^{3} + c} \sqrt {c} + 2 \, c}{x^{3}}\right ) - 24 \, {\left (c d x^{3} - 4 \, c^{2}\right )} \sqrt {d x^{3} + c}}{2304 \, {\left (c^{3} d x^{6} - 8 \, c^{4} x^{3}\right )}}, \frac {9 \, {\left (d^{2} x^{6} - 8 \, c d x^{3}\right )} \sqrt {-c} \arctan \left (\frac {\sqrt {d x^{3} + c} \sqrt {-c}}{c}\right ) - 7 \, {\left (d^{2} x^{6} - 8 \, c d x^{3}\right )} \sqrt {-c} \arctan \left (\frac {\sqrt {d x^{3} + c} \sqrt {-c}}{3 \, c}\right ) - 12 \, {\left (c d x^{3} - 4 \, c^{2}\right )} \sqrt {d x^{3} + c}}{1152 \, {\left (c^{3} d x^{6} - 8 \, c^{4} x^{3}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sqrt {c + d x^{3}}}{x^{4} \left (- 8 c + d x^{3}\right )^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.52, size = 113, normalized size = 0.91 \begin {gather*} \frac {d \arctan \left (\frac {\sqrt {d x^{3} + c}}{\sqrt {-c}}\right )}{128 \, \sqrt {-c} c^{2}} - \frac {7 \, d \arctan \left (\frac {\sqrt {d x^{3} + c}}{3 \, \sqrt {-c}}\right )}{1152 \, \sqrt {-c} c^{2}} - \frac {{\left (d x^{3} + c\right )}^{\frac {3}{2}} d - 5 \, \sqrt {d x^{3} + c} c d}{96 \, {\left ({\left (d x^{3} + c\right )}^{2} - 10 \, {\left (d x^{3} + c\right )} c + 9 \, c^{2}\right )} c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 4.21, size = 117, normalized size = 0.94 \begin {gather*} \frac {\frac {5\,d\,\sqrt {d\,x^3+c}}{32\,c}-\frac {d\,{\left (d\,x^3+c\right )}^{3/2}}{32\,c^2}}{3\,{\left (d\,x^3+c\right )}^2-30\,c\,\left (d\,x^3+c\right )+27\,c^2}+\frac {d\,\left (\mathrm {atanh}\left (\frac {c^2\,\sqrt {d\,x^3+c}}{\sqrt {c^5}}\right )\,1{}\mathrm {i}-\frac {\mathrm {atanh}\left (\frac {c^2\,\sqrt {d\,x^3+c}}{3\,\sqrt {c^5}}\right )\,7{}\mathrm {i}}{9}\right )\,1{}\mathrm {i}}{128\,\sqrt {c^5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________