Optimal. Leaf size=149 \[ -\frac{35 a^2}{96 d (a \sin (c+d x)+a)^{3/2}}-\frac{35 a}{64 d \sqrt{a \sin (c+d x)+a}}+\frac{35 \sqrt{a} \tanh ^{-1}\left (\frac{\sqrt{a \sin (c+d x)+a}}{\sqrt{2} \sqrt{a}}\right )}{64 \sqrt{2} d}+\frac{\sec ^4(c+d x) \sqrt{a \sin (c+d x)+a}}{4 d}+\frac{7 a \sec ^2(c+d x)}{16 d \sqrt{a \sin (c+d x)+a}} \]
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Rubi [A] time = 0.203373, antiderivative size = 149, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.261, Rules used = {2675, 2687, 2667, 51, 63, 206} \[ -\frac{35 a^2}{96 d (a \sin (c+d x)+a)^{3/2}}-\frac{35 a}{64 d \sqrt{a \sin (c+d x)+a}}+\frac{35 \sqrt{a} \tanh ^{-1}\left (\frac{\sqrt{a \sin (c+d x)+a}}{\sqrt{2} \sqrt{a}}\right )}{64 \sqrt{2} d}+\frac{\sec ^4(c+d x) \sqrt{a \sin (c+d x)+a}}{4 d}+\frac{7 a \sec ^2(c+d x)}{16 d \sqrt{a \sin (c+d x)+a}} \]
Antiderivative was successfully verified.
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Rule 2675
Rule 2687
Rule 2667
Rule 51
Rule 63
Rule 206
Rubi steps
\begin{align*} \int \sec ^5(c+d x) \sqrt{a+a \sin (c+d x)} \, dx &=\frac{\sec ^4(c+d x) \sqrt{a+a \sin (c+d x)}}{4 d}+\frac{1}{8} (7 a) \int \frac{\sec ^3(c+d x)}{\sqrt{a+a \sin (c+d x)}} \, dx\\ &=\frac{7 a \sec ^2(c+d x)}{16 d \sqrt{a+a \sin (c+d x)}}+\frac{\sec ^4(c+d x) \sqrt{a+a \sin (c+d x)}}{4 d}+\frac{1}{32} \left (35 a^2\right ) \int \frac{\sec (c+d x)}{(a+a \sin (c+d x))^{3/2}} \, dx\\ &=\frac{7 a \sec ^2(c+d x)}{16 d \sqrt{a+a \sin (c+d x)}}+\frac{\sec ^4(c+d x) \sqrt{a+a \sin (c+d x)}}{4 d}+\frac{\left (35 a^3\right ) \operatorname{Subst}\left (\int \frac{1}{(a-x) (a+x)^{5/2}} \, dx,x,a \sin (c+d x)\right )}{32 d}\\ &=-\frac{35 a^2}{96 d (a+a \sin (c+d x))^{3/2}}+\frac{7 a \sec ^2(c+d x)}{16 d \sqrt{a+a \sin (c+d x)}}+\frac{\sec ^4(c+d x) \sqrt{a+a \sin (c+d x)}}{4 d}+\frac{\left (35 a^2\right ) \operatorname{Subst}\left (\int \frac{1}{(a-x) (a+x)^{3/2}} \, dx,x,a \sin (c+d x)\right )}{64 d}\\ &=-\frac{35 a^2}{96 d (a+a \sin (c+d x))^{3/2}}-\frac{35 a}{64 d \sqrt{a+a \sin (c+d x)}}+\frac{7 a \sec ^2(c+d x)}{16 d \sqrt{a+a \sin (c+d x)}}+\frac{\sec ^4(c+d x) \sqrt{a+a \sin (c+d x)}}{4 d}+\frac{(35 a) \operatorname{Subst}\left (\int \frac{1}{(a-x) \sqrt{a+x}} \, dx,x,a \sin (c+d x)\right )}{128 d}\\ &=-\frac{35 a^2}{96 d (a+a \sin (c+d x))^{3/2}}-\frac{35 a}{64 d \sqrt{a+a \sin (c+d x)}}+\frac{7 a \sec ^2(c+d x)}{16 d \sqrt{a+a \sin (c+d x)}}+\frac{\sec ^4(c+d x) \sqrt{a+a \sin (c+d x)}}{4 d}+\frac{(35 a) \operatorname{Subst}\left (\int \frac{1}{2 a-x^2} \, dx,x,\sqrt{a+a \sin (c+d x)}\right )}{64 d}\\ &=\frac{35 \sqrt{a} \tanh ^{-1}\left (\frac{\sqrt{a+a \sin (c+d x)}}{\sqrt{2} \sqrt{a}}\right )}{64 \sqrt{2} d}-\frac{35 a^2}{96 d (a+a \sin (c+d x))^{3/2}}-\frac{35 a}{64 d \sqrt{a+a \sin (c+d x)}}+\frac{7 a \sec ^2(c+d x)}{16 d \sqrt{a+a \sin (c+d x)}}+\frac{\sec ^4(c+d x) \sqrt{a+a \sin (c+d x)}}{4 d}\\ \end{align*}
Mathematica [C] time = 0.463036, size = 179, normalized size = 1.2 \[ \frac{\sqrt{a (\sin (c+d x)+1)} \left (\frac{329 \sin (c+d x)+105 \sin (3 (c+d x))-70 \cos (2 (c+d x))-102}{\left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )^4}-(420-420 i) \sqrt [4]{-1} \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )^3 \tanh ^{-1}\left (\left (\frac{1}{2}+\frac{i}{2}\right ) (-1)^{3/4} \sec \left (\frac{d x}{4}\right ) \left (\sin \left (\frac{1}{4} (2 c+d x)\right )+\cos \left (\frac{1}{4} (2 c+d x)\right )\right )\right )\right )}{768 d \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )^4} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.211, size = 118, normalized size = 0.8 \begin{align*} -2\,{\frac{{a}^{5}}{d} \left ( 1/16\,{\frac{1}{{a}^{4}} \left ( 1/8\,{\frac{\sqrt{a+a\sin \left ( dx+c \right ) }a \left ( 11\,\sin \left ( dx+c \right ) -15 \right ) }{ \left ( a\sin \left ( dx+c \right ) -a \right ) ^{2}}}-{\frac{35\,\sqrt{2}}{16\,\sqrt{a}}{\it Artanh} \left ( 1/2\,{\frac{\sqrt{a+a\sin \left ( dx+c \right ) }\sqrt{2}}{\sqrt{a}}} \right ) } \right ) }+3/16\,{\frac{1}{{a}^{4}\sqrt{a+a\sin \left ( dx+c \right ) }}}+1/24\,{\frac{1}{{a}^{3} \left ( a+a\sin \left ( dx+c \right ) \right ) ^{3/2}}} \right ) } \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 [A] time = 1.86235, size = 338, normalized size = 2.27 \begin{align*} \frac{105 \, \sqrt{2} \sqrt{a} \cos \left (d x + c\right )^{4} \log \left (-\frac{a \sin \left (d x + c\right ) + 2 \, \sqrt{2} \sqrt{a \sin \left (d x + c\right ) + a} \sqrt{a} + 3 \, a}{\sin \left (d x + c\right ) - 1}\right ) - 4 \,{\left (35 \, \cos \left (d x + c\right )^{2} - 7 \,{\left (15 \, \cos \left (d x + c\right )^{2} + 8\right )} \sin \left (d x + c\right ) + 8\right )} \sqrt{a \sin \left (d x + c\right ) + a}}{768 \, d \cos \left (d x + c\right )^{4}} \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \mathit{sage}_{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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