Optimal. Leaf size=177 \[ -\frac {2 \tan ^{-1}\left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {a \sec (e+f x)+a}}\right )}{a^{9/2} f}+\frac {91 \tan ^{-1}\left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {2} \sqrt {a \sec (e+f x)+a}}\right )}{32 \sqrt {2} a^{9/2} f}+\frac {27 \tan (e+f x)}{32 a^3 f (a \sec (e+f x)+a)^{3/2}}+\frac {11 \tan (e+f x)}{24 a^2 f (a \sec (e+f x)+a)^{5/2}}+\frac {\tan (e+f x)}{3 a f (a \sec (e+f x)+a)^{7/2}} \]
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Rubi [A] time = 0.18, antiderivative size = 227, normalized size of antiderivative = 1.28, number of steps used = 7, number of rules used = 5, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {3887, 471, 527, 522, 203} \[ \frac {27 \sin (e+f x) \sec ^2\left (\frac {1}{2} (e+f x)\right )}{64 a^4 f \sqrt {a \sec (e+f x)+a}}-\frac {2 \tan ^{-1}\left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {a \sec (e+f x)+a}}\right )}{a^{9/2} f}+\frac {91 \tan ^{-1}\left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {2} \sqrt {a \sec (e+f x)+a}}\right )}{32 \sqrt {2} a^{9/2} f}+\frac {\sin (e+f x) \cos ^2(e+f x) \sec ^6\left (\frac {1}{2} (e+f x)\right )}{24 a^4 f \sqrt {a \sec (e+f x)+a}}+\frac {11 \sin (e+f x) \cos (e+f x) \sec ^4\left (\frac {1}{2} (e+f x)\right )}{96 a^4 f \sqrt {a \sec (e+f x)+a}} \]
Antiderivative was successfully verified.
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Rule 203
Rule 471
Rule 522
Rule 527
Rule 3887
Rubi steps
\begin {align*} \int \frac {\tan ^2(e+f x)}{(a+a \sec (e+f x))^{9/2}} \, dx &=-\frac {2 \operatorname {Subst}\left (\int \frac {x^2}{\left (1+a x^2\right ) \left (2+a x^2\right )^4} \, dx,x,-\frac {\tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{a^3 f}\\ &=\frac {\cos ^2(e+f x) \sec ^6\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{24 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {\operatorname {Subst}\left (\int \frac {1-5 a x^2}{\left (1+a x^2\right ) \left (2+a x^2\right )^3} \, dx,x,-\frac {\tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{3 a^4 f}\\ &=\frac {11 \cos (e+f x) \sec ^4\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{96 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {\cos ^2(e+f x) \sec ^6\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{24 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {\operatorname {Subst}\left (\int \frac {15 a-33 a^2 x^2}{\left (1+a x^2\right ) \left (2+a x^2\right )^2} \, dx,x,-\frac {\tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{24 a^5 f}\\ &=\frac {27 \sec ^2\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{64 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {11 \cos (e+f x) \sec ^4\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{96 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {\cos ^2(e+f x) \sec ^6\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{24 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {\operatorname {Subst}\left (\int \frac {111 a^2-81 a^3 x^2}{\left (1+a x^2\right ) \left (2+a x^2\right )} \, dx,x,-\frac {\tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{96 a^6 f}\\ &=\frac {27 \sec ^2\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{64 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {11 \cos (e+f x) \sec ^4\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{96 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {\cos ^2(e+f x) \sec ^6\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{24 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {2 \operatorname {Subst}\left (\int \frac {1}{1+a x^2} \, dx,x,-\frac {\tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{a^4 f}-\frac {91 \operatorname {Subst}\left (\int \frac {1}{2+a x^2} \, dx,x,-\frac {\tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{32 a^4 f}\\ &=-\frac {2 \tan ^{-1}\left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{a^{9/2} f}+\frac {91 \tan ^{-1}\left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {2} \sqrt {a+a \sec (e+f x)}}\right )}{32 \sqrt {2} a^{9/2} f}+\frac {27 \sec ^2\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{64 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {11 \cos (e+f x) \sec ^4\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{96 a^4 f \sqrt {a+a \sec (e+f x)}}+\frac {\cos ^2(e+f x) \sec ^6\left (\frac {1}{2} (e+f x)\right ) \sin (e+f x)}{24 a^4 f \sqrt {a+a \sec (e+f x)}}\\ \end {align*}
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Mathematica [C] time = 24.14, size = 5584, normalized size = 31.55 \[ \text {Result too large to show} \]
Warning: Unable to verify antiderivative.
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fricas [A] time = 0.81, size = 674, normalized size = 3.81 \[ \left [-\frac {273 \, \sqrt {2} {\left (\cos \left (f x + e\right )^{4} + 4 \, \cos \left (f x + e\right )^{3} + 6 \, \cos \left (f x + e\right )^{2} + 4 \, \cos \left (f x + e\right ) + 1\right )} \sqrt {-a} \log \left (\frac {2 \, \sqrt {2} \sqrt {-a} \sqrt {\frac {a \cos \left (f x + e\right ) + a}{\cos \left (f x + e\right )}} \cos \left (f x + e\right ) \sin \left (f x + e\right ) + 3 \, a \cos \left (f x + e\right )^{2} + 2 \, a \cos \left (f x + e\right ) - a}{\cos \left (f x + e\right )^{2} + 2 \, \cos \left (f x + e\right ) + 1}\right ) + 384 \, {\left (\cos \left (f x + e\right )^{4} + 4 \, \cos \left (f x + e\right )^{3} + 6 \, \cos \left (f x + e\right )^{2} + 4 \, \cos \left (f x + e\right ) + 1\right )} \sqrt {-a} \log \left (\frac {2 \, a \cos \left (f x + e\right )^{2} - 2 \, \sqrt {-a} \sqrt {\frac {a \cos \left (f x + e\right ) + a}{\cos \left (f x + e\right )}} \cos \left (f x + e\right ) \sin \left (f x + e\right ) + a \cos \left (f x + e\right ) - a}{\cos \left (f x + e\right ) + 1}\right ) - 4 \, {\left (157 \, \cos \left (f x + e\right )^{3} + 206 \, \cos \left (f x + e\right )^{2} + 81 \, \cos \left (f x + e\right )\right )} \sqrt {\frac {a \cos \left (f x + e\right ) + a}{\cos \left (f x + e\right )}} \sin \left (f x + e\right )}{384 \, {\left (a^{5} f \cos \left (f x + e\right )^{4} + 4 \, a^{5} f \cos \left (f x + e\right )^{3} + 6 \, a^{5} f \cos \left (f x + e\right )^{2} + 4 \, a^{5} f \cos \left (f x + e\right ) + a^{5} f\right )}}, -\frac {273 \, \sqrt {2} {\left (\cos \left (f x + e\right )^{4} + 4 \, \cos \left (f x + e\right )^{3} + 6 \, \cos \left (f x + e\right )^{2} + 4 \, \cos \left (f x + e\right ) + 1\right )} \sqrt {a} \arctan \left (\frac {\sqrt {2} \sqrt {\frac {a \cos \left (f x + e\right ) + a}{\cos \left (f x + e\right )}} \cos \left (f x + e\right )}{\sqrt {a} \sin \left (f x + e\right )}\right ) - 384 \, {\left (\cos \left (f x + e\right )^{4} + 4 \, \cos \left (f x + e\right )^{3} + 6 \, \cos \left (f x + e\right )^{2} + 4 \, \cos \left (f x + e\right ) + 1\right )} \sqrt {a} \arctan \left (\frac {\sqrt {\frac {a \cos \left (f x + e\right ) + a}{\cos \left (f x + e\right )}} \cos \left (f x + e\right )}{\sqrt {a} \sin \left (f x + e\right )}\right ) - 2 \, {\left (157 \, \cos \left (f x + e\right )^{3} + 206 \, \cos \left (f x + e\right )^{2} + 81 \, \cos \left (f x + e\right )\right )} \sqrt {\frac {a \cos \left (f x + e\right ) + a}{\cos \left (f x + e\right )}} \sin \left (f x + e\right )}{192 \, {\left (a^{5} f \cos \left (f x + e\right )^{4} + 4 \, a^{5} f \cos \left (f x + e\right )^{3} + 6 \, a^{5} f \cos \left (f x + e\right )^{2} + 4 \, a^{5} f \cos \left (f x + e\right ) + a^{5} f\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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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.
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maple [B] time = 1.17, size = 724, normalized size = 4.09 \[ -\frac {\left (192 \sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \left (\cos ^{4}\left (f x +e \right )\right ) \sin \left (f x +e \right ) \sqrt {2}\, \arctanh \left (\frac {\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \sin \left (f x +e \right ) \sqrt {2}}{2 \cos \left (f x +e \right )}\right )+384 \left (\cos ^{3}\left (f x +e \right )\right ) \sin \left (f x +e \right ) \sqrt {2}\, \sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \arctanh \left (\frac {\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \sin \left (f x +e \right ) \sqrt {2}}{2 \cos \left (f x +e \right )}\right )+273 \sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \left (\cos ^{4}\left (f x +e \right )\right ) \sin \left (f x +e \right ) \ln \left (-\frac {-\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \sin \left (f x +e \right )+\cos \left (f x +e \right )-1}{\sin \left (f x +e \right )}\right )+546 \left (\cos ^{3}\left (f x +e \right )\right ) \sin \left (f x +e \right ) \sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \ln \left (-\frac {-\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \sin \left (f x +e \right )+\cos \left (f x +e \right )-1}{\sin \left (f x +e \right )}\right )-384 \cos \left (f x +e \right ) \sin \left (f x +e \right ) \sqrt {2}\, \sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \arctanh \left (\frac {\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \sin \left (f x +e \right ) \sqrt {2}}{2 \cos \left (f x +e \right )}\right )-314 \left (\cos ^{5}\left (f x +e \right )\right )-192 \sqrt {2}\, \sin \left (f x +e \right ) \arctanh \left (\frac {\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \sin \left (f x +e \right ) \sqrt {2}}{2 \cos \left (f x +e \right )}\right ) \sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}-546 \cos \left (f x +e \right ) \sin \left (f x +e \right ) \sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \ln \left (-\frac {-\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \sin \left (f x +e \right )+\cos \left (f x +e \right )-1}{\sin \left (f x +e \right )}\right )+216 \left (\cos ^{4}\left (f x +e \right )\right )-273 \sin \left (f x +e \right ) \ln \left (-\frac {-\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \sin \left (f x +e \right )+\cos \left (f x +e \right )-1}{\sin \left (f x +e \right )}\right ) \sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}+348 \left (\cos ^{3}\left (f x +e \right )\right )-88 \left (\cos ^{2}\left (f x +e \right )\right )-162 \cos \left (f x +e \right )\right ) \sqrt {\frac {a \left (1+\cos \left (f x +e \right )\right )}{\cos \left (f x +e \right )}}}{192 f \sin \left (f x +e \right )^{3} \left (1+\cos \left (f x +e \right )\right )^{2} a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {{\mathrm {tan}\left (e+f\,x\right )}^2}{{\left (a+\frac {a}{\cos \left (e+f\,x\right )}\right )}^{9/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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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.
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