Optimal. Leaf size=132 \[ -\frac {b^2 (3 a-2 b) \log \left (a+b \tan ^2(e+f x)\right )}{2 a^3 f (a-b)^2}-\frac {(a+2 b) \log (\tan (e+f x))}{a^3 f}+\frac {b^2}{2 a^2 f (a-b) \left (a+b \tan ^2(e+f x)\right )}-\frac {\cot ^2(e+f x)}{2 a^2 f}-\frac {\log (\cos (e+f x))}{f (a-b)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.16, antiderivative size = 132, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {3670, 446, 88} \[ \frac {b^2}{2 a^2 f (a-b) \left (a+b \tan ^2(e+f x)\right )}-\frac {b^2 (3 a-2 b) \log \left (a+b \tan ^2(e+f x)\right )}{2 a^3 f (a-b)^2}-\frac {(a+2 b) \log (\tan (e+f x))}{a^3 f}-\frac {\cot ^2(e+f x)}{2 a^2 f}-\frac {\log (\cos (e+f x))}{f (a-b)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 88
Rule 446
Rule 3670
Rubi steps
\begin {align*} \int \frac {\cot ^3(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^2} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {1}{x^3 \left (1+x^2\right ) \left (a+b x^2\right )^2} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac {\operatorname {Subst}\left (\int \frac {1}{x^2 (1+x) (a+b x)^2} \, dx,x,\tan ^2(e+f x)\right )}{2 f}\\ &=\frac {\operatorname {Subst}\left (\int \left (\frac {1}{a^2 x^2}+\frac {-a-2 b}{a^3 x}+\frac {1}{(a-b)^2 (1+x)}-\frac {b^3}{a^2 (a-b) (a+b x)^2}-\frac {(3 a-2 b) b^3}{a^3 (a-b)^2 (a+b x)}\right ) \, dx,x,\tan ^2(e+f x)\right )}{2 f}\\ &=-\frac {\cot ^2(e+f x)}{2 a^2 f}-\frac {\log (\cos (e+f x))}{(a-b)^2 f}-\frac {(a+2 b) \log (\tan (e+f x))}{a^3 f}-\frac {(3 a-2 b) b^2 \log \left (a+b \tan ^2(e+f x)\right )}{2 a^3 (a-b)^2 f}+\frac {b^2}{2 a^2 (a-b) f \left (a+b \tan ^2(e+f x)\right )}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.88, size = 98, normalized size = 0.74 \[ -\frac {\frac {b^3}{a^3 (a-b) \left (a \cot ^2(e+f x)+b\right )}+\frac {b^2 (3 a-2 b) \log \left (a \cot ^2(e+f x)+b\right )}{a^3 (a-b)^2}+\frac {\cot ^2(e+f x)}{a^2}+\frac {2 \log (\sin (e+f x))}{(a-b)^2}}{2 f} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [B] time = 0.49, size = 292, normalized size = 2.21 \[ -\frac {{\left (a^{3} b - 2 \, a^{2} b^{2} + 2 \, a b^{3}\right )} \tan \left (f x + e\right )^{4} + a^{4} - 2 \, a^{3} b + a^{2} b^{2} + {\left (a^{4} - a^{3} b - a^{2} b^{2} + 2 \, a b^{3}\right )} \tan \left (f x + e\right )^{2} + {\left ({\left (a^{3} b - 3 \, a b^{3} + 2 \, b^{4}\right )} \tan \left (f x + e\right )^{4} + {\left (a^{4} - 3 \, a^{2} b^{2} + 2 \, a b^{3}\right )} \tan \left (f x + e\right )^{2}\right )} \log \left (\frac {\tan \left (f x + e\right )^{2}}{\tan \left (f x + e\right )^{2} + 1}\right ) + {\left ({\left (3 \, a b^{3} - 2 \, b^{4}\right )} \tan \left (f x + e\right )^{4} + {\left (3 \, a^{2} b^{2} - 2 \, a b^{3}\right )} \tan \left (f x + e\right )^{2}\right )} \log \left (\frac {b \tan \left (f x + e\right )^{2} + a}{\tan \left (f x + e\right )^{2} + 1}\right )}{2 \, {\left ({\left (a^{5} b - 2 \, a^{4} b^{2} + a^{3} b^{3}\right )} f \tan \left (f x + e\right )^{4} + {\left (a^{6} - 2 \, a^{5} b + a^{4} b^{2}\right )} f \tan \left (f x + e\right )^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 1.00, size = 234, normalized size = 1.77 \[ -\frac {b^{3}}{2 f \,a^{2} \left (a -b \right )^{2} \left (a \left (\cos ^{2}\left (f x +e \right )\right )-\left (\cos ^{2}\left (f x +e \right )\right ) b +b \right )}-\frac {3 b^{2} \ln \left (a \left (\cos ^{2}\left (f x +e \right )\right )-\left (\cos ^{2}\left (f x +e \right )\right ) b +b \right )}{2 f \,a^{2} \left (a -b \right )^{2}}+\frac {b^{3} \ln \left (a \left (\cos ^{2}\left (f x +e \right )\right )-\left (\cos ^{2}\left (f x +e \right )\right ) b +b \right )}{f \,a^{3} \left (a -b \right )^{2}}+\frac {1}{4 f \,a^{2} \left (-1+\cos \left (f x +e \right )\right )}-\frac {\ln \left (-1+\cos \left (f x +e \right )\right )}{2 f \,a^{2}}-\frac {\ln \left (-1+\cos \left (f x +e \right )\right ) b}{f \,a^{3}}-\frac {1}{4 f \,a^{2} \left (1+\cos \left (f x +e \right )\right )}-\frac {\ln \left (1+\cos \left (f x +e \right )\right )}{2 f \,a^{2}}-\frac {\ln \left (1+\cos \left (f x +e \right )\right ) b}{f \,a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.39, size = 187, normalized size = 1.42 \[ -\frac {\frac {{\left (3 \, a b^{2} - 2 \, b^{3}\right )} \log \left (-{\left (a - b\right )} \sin \left (f x + e\right )^{2} + a\right )}{a^{5} - 2 \, a^{4} b + a^{3} b^{2}} - \frac {a^{3} - 2 \, a^{2} b + a b^{2} - {\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - 2 \, b^{3}\right )} \sin \left (f x + e\right )^{2}}{{\left (a^{5} - 3 \, a^{4} b + 3 \, a^{3} b^{2} - a^{2} b^{3}\right )} \sin \left (f x + e\right )^{4} - {\left (a^{5} - 2 \, a^{4} b + a^{3} b^{2}\right )} \sin \left (f x + e\right )^{2}} + \frac {{\left (a + 2 \, b\right )} \log \left (\sin \left (f x + e\right )^{2}\right )}{a^{3}}}{2 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 11.88, size = 144, normalized size = 1.09 \[ \frac {\ln \left (b\,{\mathrm {tan}\left (e+f\,x\right )}^2+a\right )\,\left (\frac {b}{a^3}+\frac {1}{2\,a^2}-\frac {1}{2\,{\left (a-b\right )}^2}\right )}{f}-\frac {\frac {1}{2\,a}+\frac {{\mathrm {tan}\left (e+f\,x\right )}^2\,\left (a\,b-2\,b^2\right )}{2\,a^2\,\left (a-b\right )}}{f\,\left (b\,{\mathrm {tan}\left (e+f\,x\right )}^4+a\,{\mathrm {tan}\left (e+f\,x\right )}^2\right )}+\frac {\ln \left ({\mathrm {tan}\left (e+f\,x\right )}^2+1\right )}{2\,f\,{\left (a-b\right )}^2}-\frac {\ln \left (\mathrm {tan}\left (e+f\,x\right )\right )\,\left (a+2\,b\right )}{a^3\,f} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [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]
________________________________________________________________________________________