Optimal. Leaf size=155 \[ -\frac {4 \text {Int}\left (\frac {1}{x^5 \tan ^{-1}(a x)},x\right )}{a c^3}+\frac {4 a \text {Int}\left (\frac {1}{x^3 \tan ^{-1}(a x)},x\right )}{c^3}-\frac {3 a^3 \text {Si}\left (2 \tan ^{-1}(a x)\right )}{c^3}-\frac {a^3 \text {Si}\left (4 \tan ^{-1}(a x)\right )}{2 c^3}-\frac {2 a^3}{c^3 \left (a^2 x^2+1\right ) \tan ^{-1}(a x)}-\frac {a^3}{c^3 \left (a^2 x^2+1\right )^2 \tan ^{-1}(a x)}-\frac {1}{a c^3 x^4 \tan ^{-1}(a x)}+\frac {2 a}{c^3 x^2 \tan ^{-1}(a x)} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.90, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {1}{x^4 \left (c+a^2 c x^2\right )^3 \tan ^{-1}(a x)^2} \, dx \]
Verification is Not applicable to the result.
[In]
[Out]
Rubi steps
\begin {align*} \int \frac {1}{x^4 \left (c+a^2 c x^2\right )^3 \tan ^{-1}(a x)^2} \, dx &=-\left (a^2 \int \frac {1}{x^2 \left (c+a^2 c x^2\right )^3 \tan ^{-1}(a x)^2} \, dx\right )+\frac {\int \frac {1}{x^4 \left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)^2} \, dx}{c}\\ &=a^4 \int \frac {1}{\left (c+a^2 c x^2\right )^3 \tan ^{-1}(a x)^2} \, dx+\frac {\int \frac {1}{x^4 \left (c+a^2 c x^2\right ) \tan ^{-1}(a x)^2} \, dx}{c^2}-2 \frac {a^2 \int \frac {1}{x^2 \left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)^2} \, dx}{c}\\ &=-\frac {1}{a c^3 x^4 \tan ^{-1}(a x)}-\frac {a^3}{c^3 \left (1+a^2 x^2\right )^2 \tan ^{-1}(a x)}-\left (4 a^5\right ) \int \frac {x}{\left (c+a^2 c x^2\right )^3 \tan ^{-1}(a x)} \, dx-\frac {4 \int \frac {1}{x^5 \tan ^{-1}(a x)} \, dx}{a c^3}-2 \left (\frac {a^2 \int \frac {1}{x^2 \left (c+a^2 c x^2\right ) \tan ^{-1}(a x)^2} \, dx}{c^2}-\frac {a^4 \int \frac {1}{\left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)^2} \, dx}{c}\right )\\ &=-\frac {1}{a c^3 x^4 \tan ^{-1}(a x)}-\frac {a^3}{c^3 \left (1+a^2 x^2\right )^2 \tan ^{-1}(a x)}-\frac {4 \int \frac {1}{x^5 \tan ^{-1}(a x)} \, dx}{a c^3}-\frac {\left (4 a^3\right ) \operatorname {Subst}\left (\int \frac {\cos ^3(x) \sin (x)}{x} \, dx,x,\tan ^{-1}(a x)\right )}{c^3}-2 \left (-\frac {a}{c^3 x^2 \tan ^{-1}(a x)}+\frac {a^3}{c^3 \left (1+a^2 x^2\right ) \tan ^{-1}(a x)}-\frac {(2 a) \int \frac {1}{x^3 \tan ^{-1}(a x)} \, dx}{c^3}+\frac {\left (2 a^5\right ) \int \frac {x}{\left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)} \, dx}{c}\right )\\ &=-\frac {1}{a c^3 x^4 \tan ^{-1}(a x)}-\frac {a^3}{c^3 \left (1+a^2 x^2\right )^2 \tan ^{-1}(a x)}-\frac {4 \int \frac {1}{x^5 \tan ^{-1}(a x)} \, dx}{a c^3}-2 \left (-\frac {a}{c^3 x^2 \tan ^{-1}(a x)}+\frac {a^3}{c^3 \left (1+a^2 x^2\right ) \tan ^{-1}(a x)}-\frac {(2 a) \int \frac {1}{x^3 \tan ^{-1}(a x)} \, dx}{c^3}+\frac {\left (2 a^3\right ) \operatorname {Subst}\left (\int \frac {\cos (x) \sin (x)}{x} \, dx,x,\tan ^{-1}(a x)\right )}{c^3}\right )-\frac {\left (4 a^3\right ) \operatorname {Subst}\left (\int \left (\frac {\sin (2 x)}{4 x}+\frac {\sin (4 x)}{8 x}\right ) \, dx,x,\tan ^{-1}(a x)\right )}{c^3}\\ &=-\frac {1}{a c^3 x^4 \tan ^{-1}(a x)}-\frac {a^3}{c^3 \left (1+a^2 x^2\right )^2 \tan ^{-1}(a x)}-\frac {4 \int \frac {1}{x^5 \tan ^{-1}(a x)} \, dx}{a c^3}-\frac {a^3 \operatorname {Subst}\left (\int \frac {\sin (4 x)}{x} \, dx,x,\tan ^{-1}(a x)\right )}{2 c^3}-\frac {a^3 \operatorname {Subst}\left (\int \frac {\sin (2 x)}{x} \, dx,x,\tan ^{-1}(a x)\right )}{c^3}-2 \left (-\frac {a}{c^3 x^2 \tan ^{-1}(a x)}+\frac {a^3}{c^3 \left (1+a^2 x^2\right ) \tan ^{-1}(a x)}-\frac {(2 a) \int \frac {1}{x^3 \tan ^{-1}(a x)} \, dx}{c^3}+\frac {\left (2 a^3\right ) \operatorname {Subst}\left (\int \frac {\sin (2 x)}{2 x} \, dx,x,\tan ^{-1}(a x)\right )}{c^3}\right )\\ &=-\frac {1}{a c^3 x^4 \tan ^{-1}(a x)}-\frac {a^3}{c^3 \left (1+a^2 x^2\right )^2 \tan ^{-1}(a x)}-\frac {a^3 \text {Si}\left (2 \tan ^{-1}(a x)\right )}{c^3}-\frac {a^3 \text {Si}\left (4 \tan ^{-1}(a x)\right )}{2 c^3}-\frac {4 \int \frac {1}{x^5 \tan ^{-1}(a x)} \, dx}{a c^3}-2 \left (-\frac {a}{c^3 x^2 \tan ^{-1}(a x)}+\frac {a^3}{c^3 \left (1+a^2 x^2\right ) \tan ^{-1}(a x)}-\frac {(2 a) \int \frac {1}{x^3 \tan ^{-1}(a x)} \, dx}{c^3}+\frac {a^3 \operatorname {Subst}\left (\int \frac {\sin (2 x)}{x} \, dx,x,\tan ^{-1}(a x)\right )}{c^3}\right )\\ &=-\frac {1}{a c^3 x^4 \tan ^{-1}(a x)}-\frac {a^3}{c^3 \left (1+a^2 x^2\right )^2 \tan ^{-1}(a x)}-\frac {a^3 \text {Si}\left (2 \tan ^{-1}(a x)\right )}{c^3}-\frac {a^3 \text {Si}\left (4 \tan ^{-1}(a x)\right )}{2 c^3}-\frac {4 \int \frac {1}{x^5 \tan ^{-1}(a x)} \, dx}{a c^3}-2 \left (-\frac {a}{c^3 x^2 \tan ^{-1}(a x)}+\frac {a^3}{c^3 \left (1+a^2 x^2\right ) \tan ^{-1}(a x)}+\frac {a^3 \text {Si}\left (2 \tan ^{-1}(a x)\right )}{c^3}-\frac {(2 a) \int \frac {1}{x^3 \tan ^{-1}(a x)} \, dx}{c^3}\right )\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 3.96, size = 0, normalized size = 0.00 \[ \int \frac {1}{x^4 \left (c+a^2 c x^2\right )^3 \tan ^{-1}(a x)^2} \, dx \]
Verification is Not applicable to the result.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.44, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {1}{{\left (a^{6} c^{3} x^{10} + 3 \, a^{4} c^{3} x^{8} + 3 \, a^{2} c^{3} x^{6} + c^{3} x^{4}\right )} \arctan \left (a x\right )^{2}}, x\right ) \]
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 [A] time = 2.55, size = 0, normalized size = 0.00 \[ \int \frac {1}{x^{4} \left (a^{2} c \,x^{2}+c \right )^{3} \arctan \left (a x \right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.00, size = 0, normalized size = 0.00 \[ -\frac {4 \, {\left (a^{5} c^{3} x^{8} + 2 \, a^{3} c^{3} x^{6} + a c^{3} x^{4}\right )} \arctan \left (a x\right ) \int \frac {2 \, a^{2} x^{2} + 1}{{\left (a^{7} c^{3} x^{11} + 3 \, a^{5} c^{3} x^{9} + 3 \, a^{3} c^{3} x^{7} + a c^{3} x^{5}\right )} \arctan \left (a x\right )}\,{d x} + 1}{{\left (a^{5} c^{3} x^{8} + 2 \, a^{3} c^{3} x^{6} + a c^{3} x^{4}\right )} \arctan \left (a x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [A] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {1}{x^4\,{\mathrm {atan}\left (a\,x\right )}^2\,{\left (c\,a^2\,x^2+c\right )}^3} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {\int \frac {1}{a^{6} x^{10} \operatorname {atan}^{2}{\left (a x \right )} + 3 a^{4} x^{8} \operatorname {atan}^{2}{\left (a x \right )} + 3 a^{2} x^{6} \operatorname {atan}^{2}{\left (a x \right )} + x^{4} \operatorname {atan}^{2}{\left (a x \right )}}\, dx}{c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________