Optimal. Leaf size=227 \[ \frac{b^3 \cos ^2(c+d x)}{2 d \left (a^2+b^2\right )^2}+\frac{b \cos ^4(c+d x)}{4 d \left (a^2+b^2\right )}+\frac{a \sin (c+d x) \cos ^3(c+d x)}{4 d \left (a^2+b^2\right )}+\frac{a b^2 \sin (c+d x) \cos (c+d x)}{2 d \left (a^2+b^2\right )^2}+\frac{3 a \sin (c+d x) \cos (c+d x)}{8 d \left (a^2+b^2\right )}+\frac{b^5 \log (a \cos (c+d x)+b \sin (c+d x))}{d \left (a^2+b^2\right )^3}+\frac{a b^4 x}{\left (a^2+b^2\right )^3}+\frac{a b^2 x}{2 \left (a^2+b^2\right )^2}+\frac{3 a x}{8 \left (a^2+b^2\right )} \]
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Rubi [A] time = 0.214251, antiderivative size = 227, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 5, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.179, Rules used = {3100, 2635, 8, 3098, 3133} \[ \frac{b^3 \cos ^2(c+d x)}{2 d \left (a^2+b^2\right )^2}+\frac{b \cos ^4(c+d x)}{4 d \left (a^2+b^2\right )}+\frac{a \sin (c+d x) \cos ^3(c+d x)}{4 d \left (a^2+b^2\right )}+\frac{a b^2 \sin (c+d x) \cos (c+d x)}{2 d \left (a^2+b^2\right )^2}+\frac{3 a \sin (c+d x) \cos (c+d x)}{8 d \left (a^2+b^2\right )}+\frac{b^5 \log (a \cos (c+d x)+b \sin (c+d x))}{d \left (a^2+b^2\right )^3}+\frac{a b^4 x}{\left (a^2+b^2\right )^3}+\frac{a b^2 x}{2 \left (a^2+b^2\right )^2}+\frac{3 a x}{8 \left (a^2+b^2\right )} \]
Antiderivative was successfully verified.
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Rule 3100
Rule 2635
Rule 8
Rule 3098
Rule 3133
Rubi steps
\begin{align*} \int \frac{\cos ^5(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx &=\frac{b \cos ^4(c+d x)}{4 \left (a^2+b^2\right ) d}+\frac{a \int \cos ^4(c+d x) \, dx}{a^2+b^2}+\frac{b^2 \int \frac{\cos ^3(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{a^2+b^2}\\ &=\frac{b^3 \cos ^2(c+d x)}{2 \left (a^2+b^2\right )^2 d}+\frac{b \cos ^4(c+d x)}{4 \left (a^2+b^2\right ) d}+\frac{a \cos ^3(c+d x) \sin (c+d x)}{4 \left (a^2+b^2\right ) d}+\frac{\left (a b^2\right ) \int \cos ^2(c+d x) \, dx}{\left (a^2+b^2\right )^2}+\frac{b^4 \int \frac{\cos (c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{\left (a^2+b^2\right )^2}+\frac{(3 a) \int \cos ^2(c+d x) \, dx}{4 \left (a^2+b^2\right )}\\ &=\frac{a b^4 x}{\left (a^2+b^2\right )^3}+\frac{b^3 \cos ^2(c+d x)}{2 \left (a^2+b^2\right )^2 d}+\frac{b \cos ^4(c+d x)}{4 \left (a^2+b^2\right ) d}+\frac{a b^2 \cos (c+d x) \sin (c+d x)}{2 \left (a^2+b^2\right )^2 d}+\frac{3 a \cos (c+d x) \sin (c+d x)}{8 \left (a^2+b^2\right ) d}+\frac{a \cos ^3(c+d x) \sin (c+d x)}{4 \left (a^2+b^2\right ) d}+\frac{b^5 \int \frac{b \cos (c+d x)-a \sin (c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{\left (a^2+b^2\right )^3}+\frac{\left (a b^2\right ) \int 1 \, dx}{2 \left (a^2+b^2\right )^2}+\frac{(3 a) \int 1 \, dx}{8 \left (a^2+b^2\right )}\\ &=\frac{a b^4 x}{\left (a^2+b^2\right )^3}+\frac{a b^2 x}{2 \left (a^2+b^2\right )^2}+\frac{3 a x}{8 \left (a^2+b^2\right )}+\frac{b^3 \cos ^2(c+d x)}{2 \left (a^2+b^2\right )^2 d}+\frac{b \cos ^4(c+d x)}{4 \left (a^2+b^2\right ) d}+\frac{b^5 \log (a \cos (c+d x)+b \sin (c+d x))}{\left (a^2+b^2\right )^3 d}+\frac{a b^2 \cos (c+d x) \sin (c+d x)}{2 \left (a^2+b^2\right )^2 d}+\frac{3 a \cos (c+d x) \sin (c+d x)}{8 \left (a^2+b^2\right ) d}+\frac{a \cos ^3(c+d x) \sin (c+d x)}{4 \left (a^2+b^2\right ) d}\\ \end{align*}
Mathematica [A] time = 0.409526, size = 218, normalized size = 0.96 \[ \frac{24 a^3 b^2 \sin (2 (c+d x))+2 a^3 b^2 \sin (4 (c+d x))+4 b \left (4 a^2 b^2+a^4+3 b^4\right ) \cos (2 (c+d x))+b \left (a^2+b^2\right )^2 \cos (4 (c+d x))+40 a^3 b^2 c+40 a^3 b^2 d x+8 a^5 \sin (2 (c+d x))+a^5 \sin (4 (c+d x))+12 a^5 c+12 a^5 d x+16 a b^4 \sin (2 (c+d x))+a b^4 \sin (4 (c+d x))+32 b^5 \log (a \cos (c+d x)+b \sin (c+d x))+60 a b^4 c+60 a b^4 d x}{32 d \left (a^2+b^2\right )^3} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.123, size = 524, normalized size = 2.3 \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 [B] time = 1.81493, size = 761, normalized size = 3.35 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.562692, size = 471, normalized size = 2.07 \begin{align*} \frac{4 \, b^{5} \log \left (2 \, a b \cos \left (d x + c\right ) \sin \left (d x + c\right ) +{\left (a^{2} - b^{2}\right )} \cos \left (d x + c\right )^{2} + b^{2}\right ) + 2 \,{\left (a^{4} b + 2 \, a^{2} b^{3} + b^{5}\right )} \cos \left (d x + c\right )^{4} +{\left (3 \, a^{5} + 10 \, a^{3} b^{2} + 15 \, a b^{4}\right )} d x + 4 \,{\left (a^{2} b^{3} + b^{5}\right )} \cos \left (d x + c\right )^{2} +{\left (2 \,{\left (a^{5} + 2 \, a^{3} b^{2} + a b^{4}\right )} \cos \left (d x + c\right )^{3} +{\left (3 \, a^{5} + 10 \, a^{3} b^{2} + 7 \, a b^{4}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{8 \,{\left (a^{6} + 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} + b^{6}\right )} d} \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 = 1.19883, size = 435, normalized size = 1.92 \begin{align*} \frac{\frac{8 \, b^{6} \log \left ({\left | b \tan \left (d x + c\right ) + a \right |}\right )}{a^{6} b + 3 \, a^{4} b^{3} + 3 \, a^{2} b^{5} + b^{7}} - \frac{4 \, b^{5} \log \left (\tan \left (d x + c\right )^{2} + 1\right )}{a^{6} + 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} + b^{6}} + \frac{{\left (3 \, a^{5} + 10 \, a^{3} b^{2} + 15 \, a b^{4}\right )}{\left (d x + c\right )}}{a^{6} + 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} + b^{6}} + \frac{6 \, b^{5} \tan \left (d x + c\right )^{4} + 3 \, a^{5} \tan \left (d x + c\right )^{3} + 10 \, a^{3} b^{2} \tan \left (d x + c\right )^{3} + 7 \, a b^{4} \tan \left (d x + c\right )^{3} + 4 \, a^{2} b^{3} \tan \left (d x + c\right )^{2} + 16 \, b^{5} \tan \left (d x + c\right )^{2} + 5 \, a^{5} \tan \left (d x + c\right ) + 14 \, a^{3} b^{2} \tan \left (d x + c\right ) + 9 \, a b^{4} \tan \left (d x + c\right ) + 2 \, a^{4} b + 8 \, a^{2} b^{3} + 12 \, b^{5}}{{\left (a^{6} + 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} + b^{6}\right )}{\left (\tan \left (d x + c\right )^{2} + 1\right )}^{2}}}{8 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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