Optimal. Leaf size=386 \[ \frac {2 \left (24 a^3 A b+57 a A b^3-16 a^4 B-24 a^2 b^2 B+147 b^4 B\right ) \sqrt {a+b \cos (c+d x)} E\left (\frac {1}{2} (c+d x)|\frac {2 b}{a+b}\right )}{315 b^4 d \sqrt {\frac {a+b \cos (c+d x)}{a+b}}}-\frac {2 \left (a^2-b^2\right ) \left (24 a^2 A b+75 A b^3-16 a^3 B-36 a b^2 B\right ) \sqrt {\frac {a+b \cos (c+d x)}{a+b}} F\left (\frac {1}{2} (c+d x)|\frac {2 b}{a+b}\right )}{315 b^4 d \sqrt {a+b \cos (c+d x)}}+\frac {2 \left (24 a^2 A b+75 A b^3-16 a^3 B-36 a b^2 B\right ) \sqrt {a+b \cos (c+d x)} \sin (c+d x)}{315 b^3 d}-\frac {2 \left (36 a A b-24 a^2 B-49 b^2 B\right ) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{315 b^3 d}+\frac {2 (3 A b-2 a B) \cos (c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{21 b^2 d}+\frac {2 B \cos ^2(c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{9 b d} \]
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Rubi [A]
time = 0.52, antiderivative size = 386, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 9, integrand size = 33, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {3069, 3128,
3102, 2832, 2831, 2742, 2740, 2734, 2732} \begin {gather*} -\frac {2 \left (-24 a^2 B+36 a A b-49 b^2 B\right ) \sin (c+d x) (a+b \cos (c+d x))^{3/2}}{315 b^3 d}+\frac {2 \left (-16 a^3 B+24 a^2 A b-36 a b^2 B+75 A b^3\right ) \sin (c+d x) \sqrt {a+b \cos (c+d x)}}{315 b^3 d}-\frac {2 \left (a^2-b^2\right ) \left (-16 a^3 B+24 a^2 A b-36 a b^2 B+75 A b^3\right ) \sqrt {\frac {a+b \cos (c+d x)}{a+b}} F\left (\frac {1}{2} (c+d x)|\frac {2 b}{a+b}\right )}{315 b^4 d \sqrt {a+b \cos (c+d x)}}+\frac {2 \left (-16 a^4 B+24 a^3 A b-24 a^2 b^2 B+57 a A b^3+147 b^4 B\right ) \sqrt {a+b \cos (c+d x)} E\left (\frac {1}{2} (c+d x)|\frac {2 b}{a+b}\right )}{315 b^4 d \sqrt {\frac {a+b \cos (c+d x)}{a+b}}}+\frac {2 (3 A b-2 a B) \sin (c+d x) \cos (c+d x) (a+b \cos (c+d x))^{3/2}}{21 b^2 d}+\frac {2 B \sin (c+d x) \cos ^2(c+d x) (a+b \cos (c+d x))^{3/2}}{9 b d} \end {gather*}
Antiderivative was successfully verified.
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Rule 2732
Rule 2734
Rule 2740
Rule 2742
Rule 2831
Rule 2832
Rule 3069
Rule 3102
Rule 3128
Rubi steps
\begin {align*} \int \cos ^3(c+d x) \sqrt {a+b \cos (c+d x)} (A+B \cos (c+d x)) \, dx &=\frac {2 B \cos ^2(c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{9 b d}+\frac {2 \int \cos (c+d x) \sqrt {a+b \cos (c+d x)} \left (2 a B+\frac {7}{2} b B \cos (c+d x)+\frac {3}{2} (3 A b-2 a B) \cos ^2(c+d x)\right ) \, dx}{9 b}\\ &=\frac {2 (3 A b-2 a B) \cos (c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{21 b^2 d}+\frac {2 B \cos ^2(c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{9 b d}+\frac {4 \int \sqrt {a+b \cos (c+d x)} \left (\frac {3}{2} a (3 A b-2 a B)+\frac {1}{4} b (45 A b-2 a B) \cos (c+d x)-\frac {1}{4} \left (36 a A b-24 a^2 B-49 b^2 B\right ) \cos ^2(c+d x)\right ) \, dx}{63 b^2}\\ &=-\frac {2 \left (36 a A b-24 a^2 B-49 b^2 B\right ) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{315 b^3 d}+\frac {2 (3 A b-2 a B) \cos (c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{21 b^2 d}+\frac {2 B \cos ^2(c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{9 b d}+\frac {8 \int \sqrt {a+b \cos (c+d x)} \left (-\frac {3}{8} b \left (6 a A b-4 a^2 B-49 b^2 B\right )+\frac {3}{8} \left (24 a^2 A b+75 A b^3-16 a^3 B-36 a b^2 B\right ) \cos (c+d x)\right ) \, dx}{315 b^3}\\ &=\frac {2 \left (24 a^2 A b+75 A b^3-16 a^3 B-36 a b^2 B\right ) \sqrt {a+b \cos (c+d x)} \sin (c+d x)}{315 b^3 d}-\frac {2 \left (36 a A b-24 a^2 B-49 b^2 B\right ) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{315 b^3 d}+\frac {2 (3 A b-2 a B) \cos (c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{21 b^2 d}+\frac {2 B \cos ^2(c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{9 b d}+\frac {16 \int \frac {\frac {3}{16} b \left (6 a^2 A b+75 A b^3-4 a^3 B+111 a b^2 B\right )+\frac {3}{16} \left (24 a^3 A b+57 a A b^3-16 a^4 B-24 a^2 b^2 B+147 b^4 B\right ) \cos (c+d x)}{\sqrt {a+b \cos (c+d x)}} \, dx}{945 b^3}\\ &=\frac {2 \left (24 a^2 A b+75 A b^3-16 a^3 B-36 a b^2 B\right ) \sqrt {a+b \cos (c+d x)} \sin (c+d x)}{315 b^3 d}-\frac {2 \left (36 a A b-24 a^2 B-49 b^2 B\right ) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{315 b^3 d}+\frac {2 (3 A b-2 a B) \cos (c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{21 b^2 d}+\frac {2 B \cos ^2(c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{9 b d}-\frac {\left (\left (a^2-b^2\right ) \left (24 a^2 A b+75 A b^3-16 a^3 B-36 a b^2 B\right )\right ) \int \frac {1}{\sqrt {a+b \cos (c+d x)}} \, dx}{315 b^4}+\frac {\left (24 a^3 A b+57 a A b^3-16 a^4 B-24 a^2 b^2 B+147 b^4 B\right ) \int \sqrt {a+b \cos (c+d x)} \, dx}{315 b^4}\\ &=\frac {2 \left (24 a^2 A b+75 A b^3-16 a^3 B-36 a b^2 B\right ) \sqrt {a+b \cos (c+d x)} \sin (c+d x)}{315 b^3 d}-\frac {2 \left (36 a A b-24 a^2 B-49 b^2 B\right ) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{315 b^3 d}+\frac {2 (3 A b-2 a B) \cos (c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{21 b^2 d}+\frac {2 B \cos ^2(c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{9 b d}+\frac {\left (\left (24 a^3 A b+57 a A b^3-16 a^4 B-24 a^2 b^2 B+147 b^4 B\right ) \sqrt {a+b \cos (c+d x)}\right ) \int \sqrt {\frac {a}{a+b}+\frac {b \cos (c+d x)}{a+b}} \, dx}{315 b^4 \sqrt {\frac {a+b \cos (c+d x)}{a+b}}}-\frac {\left (\left (a^2-b^2\right ) \left (24 a^2 A b+75 A b^3-16 a^3 B-36 a b^2 B\right ) \sqrt {\frac {a+b \cos (c+d x)}{a+b}}\right ) \int \frac {1}{\sqrt {\frac {a}{a+b}+\frac {b \cos (c+d x)}{a+b}}} \, dx}{315 b^4 \sqrt {a+b \cos (c+d x)}}\\ &=\frac {2 \left (24 a^3 A b+57 a A b^3-16 a^4 B-24 a^2 b^2 B+147 b^4 B\right ) \sqrt {a+b \cos (c+d x)} E\left (\frac {1}{2} (c+d x)|\frac {2 b}{a+b}\right )}{315 b^4 d \sqrt {\frac {a+b \cos (c+d x)}{a+b}}}-\frac {2 \left (a^2-b^2\right ) \left (24 a^2 A b+75 A b^3-16 a^3 B-36 a b^2 B\right ) \sqrt {\frac {a+b \cos (c+d x)}{a+b}} F\left (\frac {1}{2} (c+d x)|\frac {2 b}{a+b}\right )}{315 b^4 d \sqrt {a+b \cos (c+d x)}}+\frac {2 \left (24 a^2 A b+75 A b^3-16 a^3 B-36 a b^2 B\right ) \sqrt {a+b \cos (c+d x)} \sin (c+d x)}{315 b^3 d}-\frac {2 \left (36 a A b-24 a^2 B-49 b^2 B\right ) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{315 b^3 d}+\frac {2 (3 A b-2 a B) \cos (c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{21 b^2 d}+\frac {2 B \cos ^2(c+d x) (a+b \cos (c+d x))^{3/2} \sin (c+d x)}{9 b d}\\ \end {align*}
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Mathematica [A]
time = 1.70, size = 292, normalized size = 0.76 \begin {gather*} \frac {8 \sqrt {\frac {a+b \cos (c+d x)}{a+b}} \left (b^2 \left (6 a^2 A b+75 A b^3-4 a^3 B+111 a b^2 B\right ) F\left (\frac {1}{2} (c+d x)|\frac {2 b}{a+b}\right )+\left (24 a^3 A b+57 a A b^3-16 a^4 B-24 a^2 b^2 B+147 b^4 B\right ) \left ((a+b) E\left (\frac {1}{2} (c+d x)|\frac {2 b}{a+b}\right )-a F\left (\frac {1}{2} (c+d x)|\frac {2 b}{a+b}\right )\right )\right )-b (a+b \cos (c+d x)) \left (-2 \left (-48 a^2 A b+345 A b^3+32 a^3 B+57 a b^2 B\right ) \sin (c+d x)-b \left (\left (36 a A b-24 a^2 B+266 b^2 B\right ) \sin (2 (c+d x))+5 b (2 (9 A b+a B) \sin (3 (c+d x))+7 b B \sin (4 (c+d x)))\right )\right )}{1260 b^4 d \sqrt {a+b \cos (c+d x)}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(1634\) vs.
\(2(416)=832\).
time = 0.44, size = 1635, normalized size = 4.24
method | result | size |
default | \(\text {Expression too large to display}\) | \(1635\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.20, size = 639, normalized size = 1.66 \begin {gather*} \frac {\sqrt {2} {\left (-32 i \, B a^{5} + 48 i \, A a^{4} b - 36 i \, B a^{3} b^{2} + 96 i \, A a^{2} b^{3} - 39 i \, B a b^{4} - 225 i \, A b^{5}\right )} \sqrt {b} {\rm weierstrassPInverse}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, \frac {3 \, b \cos \left (d x + c\right ) + 3 i \, b \sin \left (d x + c\right ) + 2 \, a}{3 \, b}\right ) + \sqrt {2} {\left (32 i \, B a^{5} - 48 i \, A a^{4} b + 36 i \, B a^{3} b^{2} - 96 i \, A a^{2} b^{3} + 39 i \, B a b^{4} + 225 i \, A b^{5}\right )} \sqrt {b} {\rm weierstrassPInverse}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, \frac {3 \, b \cos \left (d x + c\right ) - 3 i \, b \sin \left (d x + c\right ) + 2 \, a}{3 \, b}\right ) - 3 \, \sqrt {2} {\left (16 i \, B a^{4} b - 24 i \, A a^{3} b^{2} + 24 i \, B a^{2} b^{3} - 57 i \, A a b^{4} - 147 i \, B b^{5}\right )} \sqrt {b} {\rm weierstrassZeta}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, {\rm weierstrassPInverse}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, \frac {3 \, b \cos \left (d x + c\right ) + 3 i \, b \sin \left (d x + c\right ) + 2 \, a}{3 \, b}\right )\right ) - 3 \, \sqrt {2} {\left (-16 i \, B a^{4} b + 24 i \, A a^{3} b^{2} - 24 i \, B a^{2} b^{3} + 57 i \, A a b^{4} + 147 i \, B b^{5}\right )} \sqrt {b} {\rm weierstrassZeta}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, {\rm weierstrassPInverse}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, \frac {3 \, b \cos \left (d x + c\right ) - 3 i \, b \sin \left (d x + c\right ) + 2 \, a}{3 \, b}\right )\right ) + 6 \, {\left (35 \, B b^{5} \cos \left (d x + c\right )^{3} + 8 \, B a^{3} b^{2} - 12 \, A a^{2} b^{3} + 13 \, B a b^{4} + 75 \, A b^{5} + 5 \, {\left (B a b^{4} + 9 \, A b^{5}\right )} \cos \left (d x + c\right )^{2} - {\left (6 \, B a^{2} b^{3} - 9 \, A a b^{4} - 49 \, B b^{5}\right )} \cos \left (d x + c\right )\right )} \sqrt {b \cos \left (d x + c\right ) + a} \sin \left (d x + c\right )}{945 \, b^{5} d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int {\cos \left (c+d\,x\right )}^3\,\left (A+B\,\cos \left (c+d\,x\right )\right )\,\sqrt {a+b\,\cos \left (c+d\,x\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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