\(\int \frac {1}{x^3 (c+a^2 c x^2)^3 \arctan (a x)^{5/2}} \, dx\) [1074]

Optimal result

Integrand size = 24, antiderivative size = 24 \[ \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{5/2}} \, dx=-\frac {2}{3 a c^3 x^3 \left (1+a^2 x^2\right )^2 \arctan (a x)^{3/2}}+\frac {4}{a^2 c^3 x^4 \left (1+a^2 x^2\right )^2 \sqrt {\arctan (a x)}}+\frac {28}{3 c^3 x^2 \left (1+a^2 x^2\right )^2 \sqrt {\arctan (a x)}}+\frac {16 \text {Int}\left (\frac {1}{x^5 \left (c+a^2 c x^2\right )^3 \sqrt {\arctan (a x)}},x\right )}{a^2}+\frac {152}{3} \text {Int}\left (\frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \sqrt {\arctan (a x)}},x\right )+56 a^2 \text {Int}\left (\frac {1}{x \left (c+a^2 c x^2\right )^3 \sqrt {\arctan (a x)}},x\right ) \]

[Out]

-2/3/a/c^3/x^3/(a^2*x^2+1)^2/arctan(a*x)^(3/2)+4/a^2/c^3/x^4/(a^2*x^2+1)^2/arctan(a*x)^(1/2)+28/3/c^3/x^2/(a^2
*x^2+1)^2/arctan(a*x)^(1/2)+16*Unintegrable(1/x^5/(a^2*c*x^2+c)^3/arctan(a*x)^(1/2),x)/a^2+152/3*Unintegrable(
1/x^3/(a^2*c*x^2+c)^3/arctan(a*x)^(1/2),x)+56*a^2*Unintegrable(1/x/(a^2*c*x^2+c)^3/arctan(a*x)^(1/2),x)

Rubi [N/A]

Not integrable

Time = 0.31 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.00, number of steps used = 0, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{5/2}} \, dx=\int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{5/2}} \, dx \]

[In]

Int[1/(x^3*(c + a^2*c*x^2)^3*ArcTan[a*x]^(5/2)),x]

[Out]

-2/(3*a*c^3*x^3*(1 + a^2*x^2)^2*ArcTan[a*x]^(3/2)) + 4/(a^2*c^3*x^4*(1 + a^2*x^2)^2*Sqrt[ArcTan[a*x]]) + 28/(3
*c^3*x^2*(1 + a^2*x^2)^2*Sqrt[ArcTan[a*x]]) + (16*Defer[Int][1/(x^5*(c + a^2*c*x^2)^3*Sqrt[ArcTan[a*x]]), x])/
a^2 + (152*Defer[Int][1/(x^3*(c + a^2*c*x^2)^3*Sqrt[ArcTan[a*x]]), x])/3 + 56*a^2*Defer[Int][1/(x*(c + a^2*c*x
^2)^3*Sqrt[ArcTan[a*x]]), x]

Rubi steps \begin{align*} \text {integral}& = -\frac {2}{3 a c^3 x^3 \left (1+a^2 x^2\right )^2 \arctan (a x)^{3/2}}-\frac {2 \int \frac {1}{x^4 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{3/2}} \, dx}{a}-\frac {1}{3} (14 a) \int \frac {1}{x^2 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{3/2}} \, dx \\ & = -\frac {2}{3 a c^3 x^3 \left (1+a^2 x^2\right )^2 \arctan (a x)^{3/2}}+\frac {4}{a^2 c^3 x^4 \left (1+a^2 x^2\right )^2 \sqrt {\arctan (a x)}}+\frac {28}{3 c^3 x^2 \left (1+a^2 x^2\right )^2 \sqrt {\arctan (a x)}}+\frac {56}{3} \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \sqrt {\arctan (a x)}} \, dx+32 \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \sqrt {\arctan (a x)}} \, dx+\frac {16 \int \frac {1}{x^5 \left (c+a^2 c x^2\right )^3 \sqrt {\arctan (a x)}} \, dx}{a^2}+\left (56 a^2\right ) \int \frac {1}{x \left (c+a^2 c x^2\right )^3 \sqrt {\arctan (a x)}} \, dx \\ \end{align*}

Mathematica [N/A]

Not integrable

Time = 6.03 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.08 \[ \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{5/2}} \, dx=\int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{5/2}} \, dx \]

[In]

Integrate[1/(x^3*(c + a^2*c*x^2)^3*ArcTan[a*x]^(5/2)),x]

[Out]

Integrate[1/(x^3*(c + a^2*c*x^2)^3*ArcTan[a*x]^(5/2)), x]

Maple [N/A] (verified)

Not integrable

Time = 0.11 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.92

\[\int \frac {1}{x^{3} \left (a^{2} c \,x^{2}+c \right )^{3} \arctan \left (a x \right )^{\frac {5}{2}}}d x\]

[In]

int(1/x^3/(a^2*c*x^2+c)^3/arctan(a*x)^(5/2),x)

[Out]

int(1/x^3/(a^2*c*x^2+c)^3/arctan(a*x)^(5/2),x)

Fricas [F(-2)]

Exception generated. \[ \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{5/2}} \, dx=\text {Exception raised: TypeError} \]

[In]

integrate(1/x^3/(a^2*c*x^2+c)^3/arctan(a*x)^(5/2),x, algorithm="fricas")

[Out]

Exception raised: TypeError >>  Error detected within library code:   integrate: implementation incomplete (co
nstant residues)

Sympy [N/A]

Not integrable

Time = 52.33 (sec) , antiderivative size = 66, normalized size of antiderivative = 2.75 \[ \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{5/2}} \, dx=\frac {\int \frac {1}{a^{6} x^{9} \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )} + 3 a^{4} x^{7} \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )} + 3 a^{2} x^{5} \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )} + x^{3} \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )}}\, dx}{c^{3}} \]

[In]

integrate(1/x**3/(a**2*c*x**2+c)**3/atan(a*x)**(5/2),x)

[Out]

Integral(1/(a**6*x**9*atan(a*x)**(5/2) + 3*a**4*x**7*atan(a*x)**(5/2) + 3*a**2*x**5*atan(a*x)**(5/2) + x**3*at
an(a*x)**(5/2)), x)/c**3

Maxima [F(-2)]

Exception generated. \[ \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{5/2}} \, dx=\text {Exception raised: RuntimeError} \]

[In]

integrate(1/x^3/(a^2*c*x^2+c)^3/arctan(a*x)^(5/2),x, algorithm="maxima")

[Out]

Exception raised: RuntimeError >> ECL says: expt: undefined: 0 to a negative exponent.

Giac [F(-1)]

Timed out. \[ \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{5/2}} \, dx=\text {Timed out} \]

[In]

integrate(1/x^3/(a^2*c*x^2+c)^3/arctan(a*x)^(5/2),x, algorithm="giac")

[Out]

Timed out

Mupad [N/A]

Not integrable

Time = 0.70 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.00 \[ \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^3 \arctan (a x)^{5/2}} \, dx=\int \frac {1}{x^3\,{\mathrm {atan}\left (a\,x\right )}^{5/2}\,{\left (c\,a^2\,x^2+c\right )}^3} \,d x \]

[In]

int(1/(x^3*atan(a*x)^(5/2)*(c + a^2*c*x^2)^3),x)

[Out]

int(1/(x^3*atan(a*x)^(5/2)*(c + a^2*c*x^2)^3), x)