Optimal. Leaf size=110 \[ -\frac {a+b \tan ^{-1}(c x)}{3 e \left (d+e x^2\right )^{3/2}}-\frac {b c x}{3 d \left (c^2 d-e\right ) \sqrt {d+e x^2}}+\frac {b c^3 \tan ^{-1}\left (\frac {x \sqrt {c^2 d-e}}{\sqrt {d+e x^2}}\right )}{3 e \left (c^2 d-e\right )^{3/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.09, antiderivative size = 110, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {4974, 382, 377, 203} \[ -\frac {a+b \tan ^{-1}(c x)}{3 e \left (d+e x^2\right )^{3/2}}-\frac {b c x}{3 d \left (c^2 d-e\right ) \sqrt {d+e x^2}}+\frac {b c^3 \tan ^{-1}\left (\frac {x \sqrt {c^2 d-e}}{\sqrt {d+e x^2}}\right )}{3 e \left (c^2 d-e\right )^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 203
Rule 377
Rule 382
Rule 4974
Rubi steps
\begin {align*} \int \frac {x \left (a+b \tan ^{-1}(c x)\right )}{\left (d+e x^2\right )^{5/2}} \, dx &=-\frac {a+b \tan ^{-1}(c x)}{3 e \left (d+e x^2\right )^{3/2}}+\frac {(b c) \int \frac {1}{\left (1+c^2 x^2\right ) \left (d+e x^2\right )^{3/2}} \, dx}{3 e}\\ &=-\frac {b c x}{3 d \left (c^2 d-e\right ) \sqrt {d+e x^2}}-\frac {a+b \tan ^{-1}(c x)}{3 e \left (d+e x^2\right )^{3/2}}+\frac {\left (b c^3\right ) \int \frac {1}{\left (1+c^2 x^2\right ) \sqrt {d+e x^2}} \, dx}{3 \left (c^2 d-e\right ) e}\\ &=-\frac {b c x}{3 d \left (c^2 d-e\right ) \sqrt {d+e x^2}}-\frac {a+b \tan ^{-1}(c x)}{3 e \left (d+e x^2\right )^{3/2}}+\frac {\left (b c^3\right ) \operatorname {Subst}\left (\int \frac {1}{1-\left (-c^2 d+e\right ) x^2} \, dx,x,\frac {x}{\sqrt {d+e x^2}}\right )}{3 \left (c^2 d-e\right ) e}\\ &=-\frac {b c x}{3 d \left (c^2 d-e\right ) \sqrt {d+e x^2}}-\frac {a+b \tan ^{-1}(c x)}{3 e \left (d+e x^2\right )^{3/2}}+\frac {b c^3 \tan ^{-1}\left (\frac {\sqrt {c^2 d-e} x}{\sqrt {d+e x^2}}\right )}{3 \left (c^2 d-e\right )^{3/2} e}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.78, size = 259, normalized size = 2.35 \[ \frac {1}{6} \left (-\frac {2 a}{e \left (d+e x^2\right )^{3/2}}-\frac {2 b c x}{\left (c^2 d^2-d e\right ) \sqrt {d+e x^2}}-\frac {i b c^3 \log \left (-\frac {12 i e \sqrt {c^2 d-e} \left (\sqrt {c^2 d-e} \sqrt {d+e x^2}+c d-i e x\right )}{b c^2 (c x+i)}\right )}{e \left (c^2 d-e\right )^{3/2}}+\frac {i b c^3 \log \left (\frac {12 i e \sqrt {c^2 d-e} \left (\sqrt {c^2 d-e} \sqrt {d+e x^2}+c d+i e x\right )}{b c^2 (c x-i)}\right )}{e \left (c^2 d-e\right )^{3/2}}-\frac {2 b \tan ^{-1}(c x)}{e \left (d+e x^2\right )^{3/2}}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [B] time = 0.89, size = 679, normalized size = 6.17 \[ \left [\frac {{\left (b c^{3} d e^{2} x^{4} + 2 \, b c^{3} d^{2} e x^{2} + b c^{3} d^{3}\right )} \sqrt {-c^{2} d + e} \log \left (\frac {{\left (c^{4} d^{2} - 8 \, c^{2} d e + 8 \, e^{2}\right )} x^{4} - 2 \, {\left (3 \, c^{2} d^{2} - 4 \, d e\right )} x^{2} + 4 \, {\left ({\left (c^{2} d - 2 \, e\right )} x^{3} - d x\right )} \sqrt {-c^{2} d + e} \sqrt {e x^{2} + d} + d^{2}}{c^{4} x^{4} + 2 \, c^{2} x^{2} + 1}\right ) - 4 \, {\left (a c^{4} d^{3} - 2 \, a c^{2} d^{2} e + a d e^{2} + {\left (b c^{3} d e^{2} - b c e^{3}\right )} x^{3} + {\left (b c^{3} d^{2} e - b c d e^{2}\right )} x + {\left (b c^{4} d^{3} - 2 \, b c^{2} d^{2} e + b d e^{2}\right )} \arctan \left (c x\right )\right )} \sqrt {e x^{2} + d}}{12 \, {\left (c^{4} d^{5} e - 2 \, c^{2} d^{4} e^{2} + d^{3} e^{3} + {\left (c^{4} d^{3} e^{3} - 2 \, c^{2} d^{2} e^{4} + d e^{5}\right )} x^{4} + 2 \, {\left (c^{4} d^{4} e^{2} - 2 \, c^{2} d^{3} e^{3} + d^{2} e^{4}\right )} x^{2}\right )}}, \frac {{\left (b c^{3} d e^{2} x^{4} + 2 \, b c^{3} d^{2} e x^{2} + b c^{3} d^{3}\right )} \sqrt {c^{2} d - e} \arctan \left (\frac {\sqrt {c^{2} d - e} {\left ({\left (c^{2} d - 2 \, e\right )} x^{2} - d\right )} \sqrt {e x^{2} + d}}{2 \, {\left ({\left (c^{2} d e - e^{2}\right )} x^{3} + {\left (c^{2} d^{2} - d e\right )} x\right )}}\right ) - 2 \, {\left (a c^{4} d^{3} - 2 \, a c^{2} d^{2} e + a d e^{2} + {\left (b c^{3} d e^{2} - b c e^{3}\right )} x^{3} + {\left (b c^{3} d^{2} e - b c d e^{2}\right )} x + {\left (b c^{4} d^{3} - 2 \, b c^{2} d^{2} e + b d e^{2}\right )} \arctan \left (c x\right )\right )} \sqrt {e x^{2} + d}}{6 \, {\left (c^{4} d^{5} e - 2 \, c^{2} d^{4} e^{2} + d^{3} e^{3} + {\left (c^{4} d^{3} e^{3} - 2 \, c^{2} d^{2} e^{4} + d e^{5}\right )} x^{4} + 2 \, {\left (c^{4} d^{4} e^{2} - 2 \, c^{2} d^{3} e^{3} + d^{2} e^{4}\right )} x^{2}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [F] time = 0.92, size = 0, normalized size = 0.00 \[ \int \frac {x \left (a +b \arctan \left (c x \right )\right )}{\left (e \,x^{2}+d \right )^{\frac {5}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {x\,\left (a+b\,\mathrm {atan}\left (c\,x\right )\right )}{{\left (e\,x^2+d\right )}^{5/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x \left (a + b \operatorname {atan}{\left (c x \right )}\right )}{\left (d + e x^{2}\right )^{\frac {5}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________