Optimal. Leaf size=225 \[ -\frac{3 d^{5/2} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt{d \tan (e+f x)}}{\sqrt{d}}\right )}{4 \sqrt{2} f}+\frac{3 d^{5/2} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{d \tan (e+f x)}}{\sqrt{d}}+1\right )}{4 \sqrt{2} f}+\frac{3 d^{5/2} \log \left (\sqrt{d} \tan (e+f x)-\sqrt{2} \sqrt{d \tan (e+f x)}+\sqrt{d}\right )}{8 \sqrt{2} f}-\frac{3 d^{5/2} \log \left (\sqrt{d} \tan (e+f x)+\sqrt{2} \sqrt{d \tan (e+f x)}+\sqrt{d}\right )}{8 \sqrt{2} f}-\frac{d \cos ^2(e+f x) (d \tan (e+f x))^{3/2}}{2 f} \]
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Rubi [A] time = 0.162825, antiderivative size = 225, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 9, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.429, Rules used = {2607, 288, 329, 297, 1162, 617, 204, 1165, 628} \[ -\frac{3 d^{5/2} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt{d \tan (e+f x)}}{\sqrt{d}}\right )}{4 \sqrt{2} f}+\frac{3 d^{5/2} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{d \tan (e+f x)}}{\sqrt{d}}+1\right )}{4 \sqrt{2} f}+\frac{3 d^{5/2} \log \left (\sqrt{d} \tan (e+f x)-\sqrt{2} \sqrt{d \tan (e+f x)}+\sqrt{d}\right )}{8 \sqrt{2} f}-\frac{3 d^{5/2} \log \left (\sqrt{d} \tan (e+f x)+\sqrt{2} \sqrt{d \tan (e+f x)}+\sqrt{d}\right )}{8 \sqrt{2} f}-\frac{d \cos ^2(e+f x) (d \tan (e+f x))^{3/2}}{2 f} \]
Antiderivative was successfully verified.
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Rule 2607
Rule 288
Rule 329
Rule 297
Rule 1162
Rule 617
Rule 204
Rule 1165
Rule 628
Rubi steps
\begin{align*} \int \cos ^2(e+f x) (d \tan (e+f x))^{5/2} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{(d x)^{5/2}}{\left (1+x^2\right )^2} \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{d \cos ^2(e+f x) (d \tan (e+f x))^{3/2}}{2 f}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int \frac{\sqrt{d x}}{1+x^2} \, dx,x,\tan (e+f x)\right )}{4 f}\\ &=-\frac{d \cos ^2(e+f x) (d \tan (e+f x))^{3/2}}{2 f}+\frac{(3 d) \operatorname{Subst}\left (\int \frac{x^2}{1+\frac{x^4}{d^2}} \, dx,x,\sqrt{d \tan (e+f x)}\right )}{2 f}\\ &=-\frac{d \cos ^2(e+f x) (d \tan (e+f x))^{3/2}}{2 f}-\frac{(3 d) \operatorname{Subst}\left (\int \frac{d-x^2}{1+\frac{x^4}{d^2}} \, dx,x,\sqrt{d \tan (e+f x)}\right )}{4 f}+\frac{(3 d) \operatorname{Subst}\left (\int \frac{d+x^2}{1+\frac{x^4}{d^2}} \, dx,x,\sqrt{d \tan (e+f x)}\right )}{4 f}\\ &=-\frac{d \cos ^2(e+f x) (d \tan (e+f x))^{3/2}}{2 f}+\frac{\left (3 d^{5/2}\right ) \operatorname{Subst}\left (\int \frac{\sqrt{2} \sqrt{d}+2 x}{-d-\sqrt{2} \sqrt{d} x-x^2} \, dx,x,\sqrt{d \tan (e+f x)}\right )}{8 \sqrt{2} f}+\frac{\left (3 d^{5/2}\right ) \operatorname{Subst}\left (\int \frac{\sqrt{2} \sqrt{d}-2 x}{-d+\sqrt{2} \sqrt{d} x-x^2} \, dx,x,\sqrt{d \tan (e+f x)}\right )}{8 \sqrt{2} f}+\frac{\left (3 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{d-\sqrt{2} \sqrt{d} x+x^2} \, dx,x,\sqrt{d \tan (e+f x)}\right )}{8 f}+\frac{\left (3 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{d+\sqrt{2} \sqrt{d} x+x^2} \, dx,x,\sqrt{d \tan (e+f x)}\right )}{8 f}\\ &=\frac{3 d^{5/2} \log \left (\sqrt{d}+\sqrt{d} \tan (e+f x)-\sqrt{2} \sqrt{d \tan (e+f x)}\right )}{8 \sqrt{2} f}-\frac{3 d^{5/2} \log \left (\sqrt{d}+\sqrt{d} \tan (e+f x)+\sqrt{2} \sqrt{d \tan (e+f x)}\right )}{8 \sqrt{2} f}-\frac{d \cos ^2(e+f x) (d \tan (e+f x))^{3/2}}{2 f}+\frac{\left (3 d^{5/2}\right ) \operatorname{Subst}\left (\int \frac{1}{-1-x^2} \, dx,x,1-\frac{\sqrt{2} \sqrt{d \tan (e+f x)}}{\sqrt{d}}\right )}{4 \sqrt{2} f}-\frac{\left (3 d^{5/2}\right ) \operatorname{Subst}\left (\int \frac{1}{-1-x^2} \, dx,x,1+\frac{\sqrt{2} \sqrt{d \tan (e+f x)}}{\sqrt{d}}\right )}{4 \sqrt{2} f}\\ &=-\frac{3 d^{5/2} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt{d \tan (e+f x)}}{\sqrt{d}}\right )}{4 \sqrt{2} f}+\frac{3 d^{5/2} \tan ^{-1}\left (1+\frac{\sqrt{2} \sqrt{d \tan (e+f x)}}{\sqrt{d}}\right )}{4 \sqrt{2} f}+\frac{3 d^{5/2} \log \left (\sqrt{d}+\sqrt{d} \tan (e+f x)-\sqrt{2} \sqrt{d \tan (e+f x)}\right )}{8 \sqrt{2} f}-\frac{3 d^{5/2} \log \left (\sqrt{d}+\sqrt{d} \tan (e+f x)+\sqrt{2} \sqrt{d \tan (e+f x)}\right )}{8 \sqrt{2} f}-\frac{d \cos ^2(e+f x) (d \tan (e+f x))^{3/2}}{2 f}\\ \end{align*}
Mathematica [A] time = 0.188438, size = 107, normalized size = 0.48 \[ -\frac{d^2 \sqrt{\sin (2 (e+f x))} \sqrt{d \tan (e+f x)} \left (2 \sqrt{\sin (2 (e+f x))}+3 \csc (e+f x) \sin ^{-1}(\cos (e+f x)-\sin (e+f x))+3 \csc (e+f x) \log \left (\sin (e+f x)+\sqrt{\sin (2 (e+f x))}+\cos (e+f x)\right )\right )}{8 f} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.158, size = 532, normalized size = 2.4 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \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(-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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Giac [A] time = 1.27035, size = 321, normalized size = 1.43 \begin{align*} -\frac{1}{16} \, d^{3}{\left (\frac{8 \, \sqrt{d \tan \left (f x + e\right )} d \tan \left (f x + e\right )}{{\left (d^{2} \tan \left (f x + e\right )^{2} + d^{2}\right )} f} - \frac{6 \, \sqrt{2}{\left | d \right |}^{\frac{3}{2}} \arctan \left (\frac{\sqrt{2}{\left (\sqrt{2} \sqrt{{\left | d \right |}} + 2 \, \sqrt{d \tan \left (f x + e\right )}\right )}}{2 \, \sqrt{{\left | d \right |}}}\right )}{d^{2} f} - \frac{6 \, \sqrt{2}{\left | d \right |}^{\frac{3}{2}} \arctan \left (-\frac{\sqrt{2}{\left (\sqrt{2} \sqrt{{\left | d \right |}} - 2 \, \sqrt{d \tan \left (f x + e\right )}\right )}}{2 \, \sqrt{{\left | d \right |}}}\right )}{d^{2} f} + \frac{3 \, \sqrt{2}{\left | d \right |}^{\frac{3}{2}} \log \left (d \tan \left (f x + e\right ) + \sqrt{2} \sqrt{d \tan \left (f x + e\right )} \sqrt{{\left | d \right |}} +{\left | d \right |}\right )}{d^{2} f} - \frac{3 \, \sqrt{2}{\left | d \right |}^{\frac{3}{2}} \log \left (d \tan \left (f x + e\right ) - \sqrt{2} \sqrt{d \tan \left (f x + e\right )} \sqrt{{\left | d \right |}} +{\left | d \right |}\right )}{d^{2} f}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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