Optimal. Leaf size=439 \[ \frac{3 \sec ^5(c+d x) \sqrt{a+b \sin (c+d x)} \left (\left (4 a^2-b^2\right ) \sin (c+d x)+3 a b\right )}{70 d}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (4 a b \left (a^2-b^2\right )-\left (-39 a^2 b^2+32 a^4+7 b^4\right ) \sin (c+d x)\right )}{140 d \left (a^2-b^2\right )}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (-59 a^2 b^2+32 a^4+27 b^4\right )-\left (-272 a^4 b^2+165 a^2 b^4+128 a^6-21 b^6\right ) \sin (c+d x)\right )}{280 d \left (a^2-b^2\right )^2}+\frac{2 a \left (8 a^2-3 b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}} F\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{35 d \sqrt{a+b \sin (c+d x)}}-\frac{\left (-144 a^2 b^2+128 a^4+21 b^4\right ) \sqrt{a+b \sin (c+d x)} E\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{280 d \left (a^2-b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}}}+\frac{\sec ^7(c+d x) (a \sin (c+d x)+b) (a+b \sin (c+d x))^{3/2}}{7 d} \]
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Rubi [A] time = 0.943791, antiderivative size = 439, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 8, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.348, Rules used = {2691, 2861, 2866, 2752, 2663, 2661, 2655, 2653} \[ \frac{3 \sec ^5(c+d x) \sqrt{a+b \sin (c+d x)} \left (\left (4 a^2-b^2\right ) \sin (c+d x)+3 a b\right )}{70 d}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (4 a b \left (a^2-b^2\right )-\left (-39 a^2 b^2+32 a^4+7 b^4\right ) \sin (c+d x)\right )}{140 d \left (a^2-b^2\right )}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (-59 a^2 b^2+32 a^4+27 b^4\right )-\left (-272 a^4 b^2+165 a^2 b^4+128 a^6-21 b^6\right ) \sin (c+d x)\right )}{280 d \left (a^2-b^2\right )^2}+\frac{2 a \left (8 a^2-3 b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}} F\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{35 d \sqrt{a+b \sin (c+d x)}}-\frac{\left (-144 a^2 b^2+128 a^4+21 b^4\right ) \sqrt{a+b \sin (c+d x)} E\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{280 d \left (a^2-b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}}}+\frac{\sec ^7(c+d x) (a \sin (c+d x)+b) (a+b \sin (c+d x))^{3/2}}{7 d} \]
Antiderivative was successfully verified.
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Rule 2691
Rule 2861
Rule 2866
Rule 2752
Rule 2663
Rule 2661
Rule 2655
Rule 2653
Rubi steps
\begin{align*} \int \sec ^8(c+d x) (a+b \sin (c+d x))^{5/2} \, dx &=\frac{\sec ^7(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^{3/2}}{7 d}-\frac{1}{7} \int \sec ^6(c+d x) \sqrt{a+b \sin (c+d x)} \left (-6 a^2+\frac{3 b^2}{2}-\frac{9}{2} a b \sin (c+d x)\right ) \, dx\\ &=\frac{\sec ^7(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^{3/2}}{7 d}+\frac{3 \sec ^5(c+d x) \sqrt{a+b \sin (c+d x)} \left (3 a b+\left (4 a^2-b^2\right ) \sin (c+d x)\right )}{70 d}+\frac{1}{35} \int \frac{\sec ^4(c+d x) \left (\frac{3}{4} a \left (32 a^2-11 b^2\right )+\frac{21}{4} b \left (4 a^2-b^2\right ) \sin (c+d x)\right )}{\sqrt{a+b \sin (c+d x)}} \, dx\\ &=\frac{\sec ^7(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^{3/2}}{7 d}+\frac{3 \sec ^5(c+d x) \sqrt{a+b \sin (c+d x)} \left (3 a b+\left (4 a^2-b^2\right ) \sin (c+d x)\right )}{70 d}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (4 a b \left (a^2-b^2\right )-\left (32 a^4-39 a^2 b^2+7 b^4\right ) \sin (c+d x)\right )}{140 \left (a^2-b^2\right ) d}-\frac{\int \frac{\sec ^2(c+d x) \left (-6 a \left (8 a^4-11 a^2 b^2+3 b^4\right )-\frac{9}{8} b \left (32 a^4-39 a^2 b^2+7 b^4\right ) \sin (c+d x)\right )}{\sqrt{a+b \sin (c+d x)}} \, dx}{105 \left (a^2-b^2\right )}\\ &=\frac{\sec ^7(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^{3/2}}{7 d}+\frac{3 \sec ^5(c+d x) \sqrt{a+b \sin (c+d x)} \left (3 a b+\left (4 a^2-b^2\right ) \sin (c+d x)\right )}{70 d}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (4 a b \left (a^2-b^2\right )-\left (32 a^4-39 a^2 b^2+7 b^4\right ) \sin (c+d x)\right )}{140 \left (a^2-b^2\right ) d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (32 a^4-59 a^2 b^2+27 b^4\right )-\left (128 a^6-272 a^4 b^2+165 a^2 b^4-21 b^6\right ) \sin (c+d x)\right )}{280 \left (a^2-b^2\right )^2 d}+\frac{\int \frac{-\frac{3}{16} a b^2 \left (32 a^4-59 a^2 b^2+27 b^4\right )-\frac{3}{16} b \left (128 a^6-272 a^4 b^2+165 a^2 b^4-21 b^6\right ) \sin (c+d x)}{\sqrt{a+b \sin (c+d x)}} \, dx}{105 \left (a^2-b^2\right )^2}\\ &=\frac{\sec ^7(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^{3/2}}{7 d}+\frac{3 \sec ^5(c+d x) \sqrt{a+b \sin (c+d x)} \left (3 a b+\left (4 a^2-b^2\right ) \sin (c+d x)\right )}{70 d}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (4 a b \left (a^2-b^2\right )-\left (32 a^4-39 a^2 b^2+7 b^4\right ) \sin (c+d x)\right )}{140 \left (a^2-b^2\right ) d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (32 a^4-59 a^2 b^2+27 b^4\right )-\left (128 a^6-272 a^4 b^2+165 a^2 b^4-21 b^6\right ) \sin (c+d x)\right )}{280 \left (a^2-b^2\right )^2 d}+\frac{1}{35} \left (a \left (8 a^2-3 b^2\right )\right ) \int \frac{1}{\sqrt{a+b \sin (c+d x)}} \, dx-\frac{\left (128 a^4-144 a^2 b^2+21 b^4\right ) \int \sqrt{a+b \sin (c+d x)} \, dx}{560 \left (a^2-b^2\right )}\\ &=\frac{\sec ^7(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^{3/2}}{7 d}+\frac{3 \sec ^5(c+d x) \sqrt{a+b \sin (c+d x)} \left (3 a b+\left (4 a^2-b^2\right ) \sin (c+d x)\right )}{70 d}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (4 a b \left (a^2-b^2\right )-\left (32 a^4-39 a^2 b^2+7 b^4\right ) \sin (c+d x)\right )}{140 \left (a^2-b^2\right ) d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (32 a^4-59 a^2 b^2+27 b^4\right )-\left (128 a^6-272 a^4 b^2+165 a^2 b^4-21 b^6\right ) \sin (c+d x)\right )}{280 \left (a^2-b^2\right )^2 d}-\frac{\left (\left (128 a^4-144 a^2 b^2+21 b^4\right ) \sqrt{a+b \sin (c+d x)}\right ) \int \sqrt{\frac{a}{a+b}+\frac{b \sin (c+d x)}{a+b}} \, dx}{560 \left (a^2-b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}}}+\frac{\left (a \left (8 a^2-3 b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}}\right ) \int \frac{1}{\sqrt{\frac{a}{a+b}+\frac{b \sin (c+d x)}{a+b}}} \, dx}{35 \sqrt{a+b \sin (c+d x)}}\\ &=\frac{\sec ^7(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^{3/2}}{7 d}-\frac{\left (128 a^4-144 a^2 b^2+21 b^4\right ) E\left (\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )|\frac{2 b}{a+b}\right ) \sqrt{a+b \sin (c+d x)}}{280 \left (a^2-b^2\right ) d \sqrt{\frac{a+b \sin (c+d x)}{a+b}}}+\frac{2 a \left (8 a^2-3 b^2\right ) F\left (\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )|\frac{2 b}{a+b}\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}}}{35 d \sqrt{a+b \sin (c+d x)}}+\frac{3 \sec ^5(c+d x) \sqrt{a+b \sin (c+d x)} \left (3 a b+\left (4 a^2-b^2\right ) \sin (c+d x)\right )}{70 d}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (4 a b \left (a^2-b^2\right )-\left (32 a^4-39 a^2 b^2+7 b^4\right ) \sin (c+d x)\right )}{140 \left (a^2-b^2\right ) d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (32 a^4-59 a^2 b^2+27 b^4\right )-\left (128 a^6-272 a^4 b^2+165 a^2 b^4-21 b^6\right ) \sin (c+d x)\right )}{280 \left (a^2-b^2\right )^2 d}\\ \end{align*}
Mathematica [A] time = 4.45949, size = 338, normalized size = 0.77 \[ \frac{\frac{\sec (c+d x) (a+b \sin (c+d x)) \left (-144 a^2 b^2 \sin (c+d x)+40 \left (a^2-b^2\right ) \sec ^6(c+d x) \left (\left (a^2+b^2\right ) \sin (c+d x)+2 a b\right )-4 \left (a^2-b^2\right ) \sec ^4(c+d x) \left (3 \left (b^2-4 a^2\right ) \sin (c+d x)+a b\right )+2 \left (a^2-b^2\right ) \sec ^2(c+d x) \left (\left (32 a^2-7 b^2\right ) \sin (c+d x)-4 a b\right )-32 a^3 b+128 a^4 \sin (c+d x)+27 a b^3+21 b^4 \sin (c+d x)\right )}{a^2-b^2}+\frac{\sqrt{\frac{a+b \sin (c+d x)}{a+b}} \left (\left (-144 a^2 b^2+128 a^4+21 b^4\right ) E\left (\frac{1}{4} (-2 c-2 d x+\pi )|\frac{2 b}{a+b}\right )-16 a \left (-8 a^2 b+8 a^3-3 a b^2+3 b^3\right ) F\left (\frac{1}{4} (-2 c-2 d x+\pi )|\frac{2 b}{a+b}\right )\right )}{a-b}}{280 d \sqrt{a+b \sin (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 6.417, size = 1888, normalized size = 4.3 \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] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{5}{2}} \sec \left (d x + c\right )^{8}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (2 \, a b \sec \left (d x + c\right )^{8} \sin \left (d x + c\right ) -{\left (b^{2} \cos \left (d x + c\right )^{2} - a^{2} - b^{2}\right )} \sec \left (d x + c\right )^{8}\right )} \sqrt{b \sin \left (d x + c\right ) + a}, x\right ) \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(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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