Optimal. Leaf size=70 \[ -\frac {a (a+2 b) \cot (e+f x)}{f}-\frac {a^2 \cot ^3(e+f x)}{3 f}+\frac {b (2 a+b) \tan (e+f x)}{f}+\frac {b^2 \tan ^3(e+f x)}{3 f} \]
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Rubi [A]
time = 0.05, antiderivative size = 70, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {3744, 459}
\begin {gather*} -\frac {a^2 \cot ^3(e+f x)}{3 f}+\frac {b (2 a+b) \tan (e+f x)}{f}-\frac {a (a+2 b) \cot (e+f x)}{f}+\frac {b^2 \tan ^3(e+f x)}{3 f} \end {gather*}
Antiderivative was successfully verified.
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Rule 459
Rule 3744
Rubi steps
\begin {align*} \int \csc ^4(e+f x) \left (a+b \tan ^2(e+f x)\right )^2 \, dx &=\frac {\text {Subst}\left (\int \frac {\left (1+x^2\right ) \left (a+b x^2\right )^2}{x^4} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac {\text {Subst}\left (\int \left (b (2 a+b)+\frac {a^2}{x^4}+\frac {a (a+2 b)}{x^2}+b^2 x^2\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac {a (a+2 b) \cot (e+f x)}{f}-\frac {a^2 \cot ^3(e+f x)}{3 f}+\frac {b (2 a+b) \tan (e+f x)}{f}+\frac {b^2 \tan ^3(e+f x)}{3 f}\\ \end {align*}
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Mathematica [A]
time = 0.33, size = 59, normalized size = 0.84 \begin {gather*} \frac {-a \cot (e+f x) \left (2 a+6 b+a \csc ^2(e+f x)\right )+b \left (6 a+2 b+b \sec ^2(e+f x)\right ) \tan (e+f x)}{3 f} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.15, size = 81, normalized size = 1.16
method | result | size |
derivativedivides | \(\frac {-b^{2} \left (-\frac {2}{3}-\frac {\left (\sec ^{2}\left (f x +e \right )\right )}{3}\right ) \tan \left (f x +e \right )+2 a b \left (\frac {1}{\sin \left (f x +e \right ) \cos \left (f x +e \right )}-2 \cot \left (f x +e \right )\right )+a^{2} \left (-\frac {2}{3}-\frac {\left (\csc ^{2}\left (f x +e \right )\right )}{3}\right ) \cot \left (f x +e \right )}{f}\) | \(81\) |
default | \(\frac {-b^{2} \left (-\frac {2}{3}-\frac {\left (\sec ^{2}\left (f x +e \right )\right )}{3}\right ) \tan \left (f x +e \right )+2 a b \left (\frac {1}{\sin \left (f x +e \right ) \cos \left (f x +e \right )}-2 \cot \left (f x +e \right )\right )+a^{2} \left (-\frac {2}{3}-\frac {\left (\csc ^{2}\left (f x +e \right )\right )}{3}\right ) \cot \left (f x +e \right )}{f}\) | \(81\) |
risch | \(\frac {4 i \left (3 a^{2} {\mathrm e}^{8 i \left (f x +e \right )}-6 a b \,{\mathrm e}^{8 i \left (f x +e \right )}+3 b^{2} {\mathrm e}^{8 i \left (f x +e \right )}+8 a^{2} {\mathrm e}^{6 i \left (f x +e \right )}-8 b^{2} {\mathrm e}^{6 i \left (f x +e \right )}+6 a^{2} {\mathrm e}^{4 i \left (f x +e \right )}+12 a b \,{\mathrm e}^{4 i \left (f x +e \right )}+6 b^{2} {\mathrm e}^{4 i \left (f x +e \right )}-a^{2}-6 a b -b^{2}\right )}{3 f \left ({\mathrm e}^{2 i \left (f x +e \right )}-1\right )^{3} \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{3}}\) | \(158\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 70, normalized size = 1.00 \begin {gather*} \frac {b^{2} \tan \left (f x + e\right )^{3} + 3 \, {\left (2 \, a b + b^{2}\right )} \tan \left (f x + e\right ) - \frac {3 \, {\left (a^{2} + 2 \, a b\right )} \tan \left (f x + e\right )^{2} + a^{2}}{\tan \left (f x + e\right )^{3}}}{3 \, f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.09, size = 98, normalized size = 1.40 \begin {gather*} -\frac {2 \, {\left (a^{2} + 6 \, a b + b^{2}\right )} \cos \left (f x + e\right )^{6} - 3 \, {\left (a^{2} + 6 \, a b + b^{2}\right )} \cos \left (f x + e\right )^{4} + 6 \, a b \cos \left (f x + e\right )^{2} + b^{2}}{3 \, {\left (f \cos \left (f x + e\right )^{5} - f \cos \left (f x + e\right )^{3}\right )} \sin \left (f x + e\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \left (a + b \tan ^{2}{\left (e + f x \right )}\right )^{2} \csc ^{4}{\left (e + f x \right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.81, size = 84, normalized size = 1.20 \begin {gather*} \frac {b^{2} \tan \left (f x + e\right )^{3} + 6 \, a b \tan \left (f x + e\right ) + 3 \, b^{2} \tan \left (f x + e\right ) - \frac {3 \, a^{2} \tan \left (f x + e\right )^{2} + 6 \, a b \tan \left (f x + e\right )^{2} + a^{2}}{\tan \left (f x + e\right )^{3}}}{3 \, f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 11.82, size = 69, normalized size = 0.99 \begin {gather*} \frac {b^2\,{\mathrm {tan}\left (e+f\,x\right )}^3}{3\,f}-\frac {{\mathrm {tan}\left (e+f\,x\right )}^2\,\left (a^2+2\,b\,a\right )+\frac {a^2}{3}}{f\,{\mathrm {tan}\left (e+f\,x\right )}^3}+\frac {b\,\mathrm {tan}\left (e+f\,x\right )\,\left (2\,a+b\right )}{f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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