Optimal. Leaf size=147 \[ \frac{2 b^2 (7 A+9 C) \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}}+\frac{2 A b^4 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac{2 (7 A+9 C) \sin (c+d x)}{15 d \sqrt{b \cos (c+d x)}}-\frac{2 (7 A+9 C) E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \sqrt{b \cos (c+d x)}}{15 b d \sqrt{\cos (c+d x)}} \]
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Rubi [A] time = 0.150654, antiderivative size = 147, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.152, Rules used = {16, 3012, 2636, 2640, 2639} \[ \frac{2 b^2 (7 A+9 C) \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}}+\frac{2 A b^4 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac{2 (7 A+9 C) \sin (c+d x)}{15 d \sqrt{b \cos (c+d x)}}-\frac{2 (7 A+9 C) E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \sqrt{b \cos (c+d x)}}{15 b d \sqrt{\cos (c+d x)}} \]
Antiderivative was successfully verified.
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Rule 16
Rule 3012
Rule 2636
Rule 2640
Rule 2639
Rubi steps
\begin{align*} \int \frac{\left (A+C \cos ^2(c+d x)\right ) \sec ^5(c+d x)}{\sqrt{b \cos (c+d x)}} \, dx &=b^5 \int \frac{A+C \cos ^2(c+d x)}{(b \cos (c+d x))^{11/2}} \, dx\\ &=\frac{2 A b^4 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac{1}{9} \left (b^3 (7 A+9 C)\right ) \int \frac{1}{(b \cos (c+d x))^{7/2}} \, dx\\ &=\frac{2 A b^4 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac{2 b^2 (7 A+9 C) \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}}+\frac{1}{15} (b (7 A+9 C)) \int \frac{1}{(b \cos (c+d x))^{3/2}} \, dx\\ &=\frac{2 A b^4 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac{2 b^2 (7 A+9 C) \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}}+\frac{2 (7 A+9 C) \sin (c+d x)}{15 d \sqrt{b \cos (c+d x)}}-\frac{(7 A+9 C) \int \sqrt{b \cos (c+d x)} \, dx}{15 b}\\ &=\frac{2 A b^4 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac{2 b^2 (7 A+9 C) \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}}+\frac{2 (7 A+9 C) \sin (c+d x)}{15 d \sqrt{b \cos (c+d x)}}-\frac{\left ((7 A+9 C) \sqrt{b \cos (c+d x)}\right ) \int \sqrt{\cos (c+d x)} \, dx}{15 b \sqrt{\cos (c+d x)}}\\ &=-\frac{2 (7 A+9 C) \sqrt{b \cos (c+d x)} E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{15 b d \sqrt{\cos (c+d x)}}+\frac{2 A b^4 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac{2 b^2 (7 A+9 C) \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}}+\frac{2 (7 A+9 C) \sin (c+d x)}{15 d \sqrt{b \cos (c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.795612, size = 97, normalized size = 0.66 \[ \frac{6 (7 A+9 C) \sin (c+d x)-6 (7 A+9 C) \sqrt{\cos (c+d x)} E\left (\left .\frac{1}{2} (c+d x)\right |2\right )+2 \tan (c+d x) \sec (c+d x) \left (5 A \sec ^2(c+d x)+7 A+9 C\right )}{45 d \sqrt{b \cos (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 10.628, size = 729, normalized size = 5. \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(-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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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (C \cos \left (d x + c\right )^{2} + A\right )} \sqrt{b \cos \left (d x + c\right )} \sec \left (d x + c\right )^{5}}{b \cos \left (d x + c\right )}, 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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (C \cos \left (d x + c\right )^{2} + A\right )} \sec \left (d x + c\right )^{5}}{\sqrt{b \cos \left (d x + c\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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