Optimal. Leaf size=187 \[ \frac{3 a (a+4 b) \tan ^{-1}\left (\frac{\sqrt{a-b} \tan (e+f x)}{\sqrt{a+b \tan ^2(e+f x)}}\right )}{8 f (a-b)^{7/2}}-\frac{b (13 a+2 b) \tan (e+f x)}{8 f (a-b)^3 \sqrt{a+b \tan ^2(e+f x)}}+\frac{\sin (e+f x) \cos ^3(e+f x)}{4 f (a-b) \sqrt{a+b \tan ^2(e+f x)}}-\frac{5 a \sin (e+f x) \cos (e+f x)}{8 f (a-b)^2 \sqrt{a+b \tan ^2(e+f x)}} \]
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Rubi [A] time = 0.222787, antiderivative size = 187, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24, Rules used = {3663, 470, 527, 12, 377, 203} \[ \frac{3 a (a+4 b) \tan ^{-1}\left (\frac{\sqrt{a-b} \tan (e+f x)}{\sqrt{a+b \tan ^2(e+f x)}}\right )}{8 f (a-b)^{7/2}}-\frac{b (13 a+2 b) \tan (e+f x)}{8 f (a-b)^3 \sqrt{a+b \tan ^2(e+f x)}}+\frac{\sin (e+f x) \cos ^3(e+f x)}{4 f (a-b) \sqrt{a+b \tan ^2(e+f x)}}-\frac{5 a \sin (e+f x) \cos (e+f x)}{8 f (a-b)^2 \sqrt{a+b \tan ^2(e+f x)}} \]
Antiderivative was successfully verified.
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Rule 3663
Rule 470
Rule 527
Rule 12
Rule 377
Rule 203
Rubi steps
\begin{align*} \int \frac{\sin ^4(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^{3/2}} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^4}{\left (1+x^2\right )^3 \left (a+b x^2\right )^{3/2}} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{\cos ^3(e+f x) \sin (e+f x)}{4 (a-b) f \sqrt{a+b \tan ^2(e+f x)}}-\frac{\operatorname{Subst}\left (\int \frac{a-4 a x^2}{\left (1+x^2\right )^2 \left (a+b x^2\right )^{3/2}} \, dx,x,\tan (e+f x)\right )}{4 (a-b) f}\\ &=-\frac{5 a \cos (e+f x) \sin (e+f x)}{8 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{\cos ^3(e+f x) \sin (e+f x)}{4 (a-b) f \sqrt{a+b \tan ^2(e+f x)}}+\frac{\operatorname{Subst}\left (\int \frac{a (3 a+2 b)-10 a b x^2}{\left (1+x^2\right ) \left (a+b x^2\right )^{3/2}} \, dx,x,\tan (e+f x)\right )}{8 (a-b)^2 f}\\ &=-\frac{5 a \cos (e+f x) \sin (e+f x)}{8 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{\cos ^3(e+f x) \sin (e+f x)}{4 (a-b) f \sqrt{a+b \tan ^2(e+f x)}}-\frac{b (13 a+2 b) \tan (e+f x)}{8 (a-b)^3 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{\operatorname{Subst}\left (\int \frac{3 a^2 (a+4 b)}{\left (1+x^2\right ) \sqrt{a+b x^2}} \, dx,x,\tan (e+f x)\right )}{8 a (a-b)^3 f}\\ &=-\frac{5 a \cos (e+f x) \sin (e+f x)}{8 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{\cos ^3(e+f x) \sin (e+f x)}{4 (a-b) f \sqrt{a+b \tan ^2(e+f x)}}-\frac{b (13 a+2 b) \tan (e+f x)}{8 (a-b)^3 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{(3 a (a+4 b)) \operatorname{Subst}\left (\int \frac{1}{\left (1+x^2\right ) \sqrt{a+b x^2}} \, dx,x,\tan (e+f x)\right )}{8 (a-b)^3 f}\\ &=-\frac{5 a \cos (e+f x) \sin (e+f x)}{8 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{\cos ^3(e+f x) \sin (e+f x)}{4 (a-b) f \sqrt{a+b \tan ^2(e+f x)}}-\frac{b (13 a+2 b) \tan (e+f x)}{8 (a-b)^3 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{(3 a (a+4 b)) \operatorname{Subst}\left (\int \frac{1}{1-(-a+b) x^2} \, dx,x,\frac{\tan (e+f x)}{\sqrt{a+b \tan ^2(e+f x)}}\right )}{8 (a-b)^3 f}\\ &=\frac{3 a (a+4 b) \tan ^{-1}\left (\frac{\sqrt{a-b} \tan (e+f x)}{\sqrt{a+b \tan ^2(e+f x)}}\right )}{8 (a-b)^{7/2} f}-\frac{5 a \cos (e+f x) \sin (e+f x)}{8 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{\cos ^3(e+f x) \sin (e+f x)}{4 (a-b) f \sqrt{a+b \tan ^2(e+f x)}}-\frac{b (13 a+2 b) \tan (e+f x)}{8 (a-b)^3 f \sqrt{a+b \tan ^2(e+f x)}}\\ \end{align*}
Mathematica [C] time = 3.31646, size = 325, normalized size = 1.74 \[ \frac{\sin (2 (e+f x)) \sec ^2(e+f x) \left (6 \sqrt{2} a \left (a^2+3 a b-4 b^2\right ) \sqrt{\frac{\csc ^2(e+f x) ((a-b) \cos (2 (e+f x))+a+b)}{b}} \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{\frac{\csc ^2(e+f x) ((a-b) \cos (2 (e+f x))+a+b)}{b}}}{\sqrt{2}}\right ),1\right )-(a-b) \left (\left (6 a^2-2 a b-4 b^2\right ) \cos (2 (e+f x))+7 a^2-(a-b)^2 \cos (4 (e+f x))+48 a b+5 b^2\right )-6 \sqrt{2} a^2 (a+4 b) \sqrt{\frac{\csc ^2(e+f x) ((a-b) \cos (2 (e+f x))+a+b)}{b}} \Pi \left (-\frac{b}{a-b};\left .\sin ^{-1}\left (\frac{\sqrt{\frac{(a+b+(a-b) \cos (2 (e+f x))) \csc ^2(e+f x)}{b}}}{\sqrt{2}}\right )\right |1\right )\right )}{32 \sqrt{2} f (a-b)^4 \sqrt{\sec ^2(e+f x) ((a-b) \cos (2 (e+f x))+a+b)}} \]
Antiderivative was successfully verified.
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Maple [C] time = 1.602, size = 6025, normalized size = 32.2 \begin{align*} \text{output too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sin \left (f x + e\right )^{4}}{{\left (b \tan \left (f x + e\right )^{2} + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sin ^{4}{\left (e + f x \right )}}{\left (a + b \tan ^{2}{\left (e + f x \right )}\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sin \left (f x + e\right )^{4}}{{\left (b \tan \left (f x + e\right )^{2} + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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