Optimal. Leaf size=113 \[ -\frac {7 d^{9/2} \tan ^{-1}\left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{4 b}+\frac {7 d^{9/2} \tanh ^{-1}\left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{4 b}-\frac {7 d^3 (d \cos (a+b x))^{3/2}}{6 b}-\frac {d (d \cos (a+b x))^{7/2} \csc ^2(a+b x)}{2 b} \]
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Rubi [A]
time = 0.06, antiderivative size = 113, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 7, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {2645, 294, 327,
335, 304, 209, 212} \begin {gather*} -\frac {7 d^{9/2} \text {ArcTan}\left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{4 b}+\frac {7 d^{9/2} \tanh ^{-1}\left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{4 b}-\frac {7 d^3 (d \cos (a+b x))^{3/2}}{6 b}-\frac {d \csc ^2(a+b x) (d \cos (a+b x))^{7/2}}{2 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 209
Rule 212
Rule 294
Rule 304
Rule 327
Rule 335
Rule 2645
Rubi steps
\begin {align*} \int (d \cos (a+b x))^{9/2} \csc ^3(a+b x) \, dx &=-\frac {\text {Subst}\left (\int \frac {x^{9/2}}{\left (1-\frac {x^2}{d^2}\right )^2} \, dx,x,d \cos (a+b x)\right )}{b d}\\ &=-\frac {d (d \cos (a+b x))^{7/2} \csc ^2(a+b x)}{2 b}+\frac {(7 d) \text {Subst}\left (\int \frac {x^{5/2}}{1-\frac {x^2}{d^2}} \, dx,x,d \cos (a+b x)\right )}{4 b}\\ &=-\frac {7 d^3 (d \cos (a+b x))^{3/2}}{6 b}-\frac {d (d \cos (a+b x))^{7/2} \csc ^2(a+b x)}{2 b}+\frac {\left (7 d^3\right ) \text {Subst}\left (\int \frac {\sqrt {x}}{1-\frac {x^2}{d^2}} \, dx,x,d \cos (a+b x)\right )}{4 b}\\ &=-\frac {7 d^3 (d \cos (a+b x))^{3/2}}{6 b}-\frac {d (d \cos (a+b x))^{7/2} \csc ^2(a+b x)}{2 b}+\frac {\left (7 d^3\right ) \text {Subst}\left (\int \frac {x^2}{1-\frac {x^4}{d^2}} \, dx,x,\sqrt {d \cos (a+b x)}\right )}{2 b}\\ &=-\frac {7 d^3 (d \cos (a+b x))^{3/2}}{6 b}-\frac {d (d \cos (a+b x))^{7/2} \csc ^2(a+b x)}{2 b}+\frac {\left (7 d^5\right ) \text {Subst}\left (\int \frac {1}{d-x^2} \, dx,x,\sqrt {d \cos (a+b x)}\right )}{4 b}-\frac {\left (7 d^5\right ) \text {Subst}\left (\int \frac {1}{d+x^2} \, dx,x,\sqrt {d \cos (a+b x)}\right )}{4 b}\\ &=-\frac {7 d^{9/2} \tan ^{-1}\left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{4 b}+\frac {7 d^{9/2} \tanh ^{-1}\left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{4 b}-\frac {7 d^3 (d \cos (a+b x))^{3/2}}{6 b}-\frac {d (d \cos (a+b x))^{7/2} \csc ^2(a+b x)}{2 b}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 3 in
optimal.
time = 0.46, size = 78, normalized size = 0.69 \begin {gather*} \frac {d^5 \left ((-5+2 \cos (2 (a+b x))) \cot ^2(a+b x)+21 \sqrt [4]{-\cot ^2(a+b x)} \, _2F_1\left (\frac {1}{4},\frac {1}{4};\frac {5}{4};\csc ^2(a+b x)\right )\right )}{6 b \sqrt {d \cos (a+b 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. \(370\) vs.
\(2(89)=178\).
time = 0.88, size = 371, normalized size = 3.28
method | result | size |
default | \(\frac {-\frac {4 d^{4} \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) \sqrt {2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) d -d}}{3}-\frac {4 d^{4} \sqrt {2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) d -d}}{3}+2 d^{4} \sqrt {d \left (2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1\right )}-\frac {d^{4} \sqrt {-2 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) d +d}}{16 \left (\cos \left (\frac {b x}{2}+\frac {a}{2}\right )+1\right )}+\frac {7 d^{\frac {9}{2}} \ln \left (\frac {2 \sqrt {d}\, \sqrt {-2 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) d +d}-4 d \cos \left (\frac {b x}{2}+\frac {a}{2}\right )-2 d}{\cos \left (\frac {b x}{2}+\frac {a}{2}\right )+1}\right )}{8}+\frac {7 d^{\frac {9}{2}} \ln \left (\frac {2 \sqrt {d}\, \sqrt {-2 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) d +d}+4 d \cos \left (\frac {b x}{2}+\frac {a}{2}\right )-2 d}{\cos \left (\frac {b x}{2}+\frac {a}{2}\right )-1}\right )}{8}+\frac {d^{4} \sqrt {2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) d -d}}{8 \cos \left (\frac {b x}{2}+\frac {a}{2}\right )^{2}}+\frac {7 d^{5} \ln \left (\frac {-2 d +2 \sqrt {-d}\, \sqrt {2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) d -d}}{\cos \left (\frac {b x}{2}+\frac {a}{2}\right )}\right )}{4 \sqrt {-d}}+\frac {d^{4} \sqrt {-2 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) d +d}}{16 \cos \left (\frac {b x}{2}+\frac {a}{2}\right )-16}}{b}\) | \(371\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.50, size = 118, normalized size = 1.04 \begin {gather*} \frac {\frac {12 \, \left (d \cos \left (b x + a\right )\right )^{\frac {3}{2}} d^{6}}{d^{2} \cos \left (b x + a\right )^{2} - d^{2}} - 42 \, d^{\frac {11}{2}} \arctan \left (\frac {\sqrt {d \cos \left (b x + a\right )}}{\sqrt {d}}\right ) - 21 \, d^{\frac {11}{2}} \log \left (\frac {\sqrt {d \cos \left (b x + a\right )} - \sqrt {d}}{\sqrt {d \cos \left (b x + a\right )} + \sqrt {d}}\right ) - 16 \, \left (d \cos \left (b x + a\right )\right )^{\frac {3}{2}} d^{4}}{24 \, b d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 199 vs.
\(2 (89) = 178\).
time = 0.47, size = 405, normalized size = 3.58 \begin {gather*} \left [-\frac {42 \, {\left (d^{4} \cos \left (b x + a\right )^{2} - d^{4}\right )} \sqrt {-d} \arctan \left (\frac {2 \, \sqrt {d \cos \left (b x + a\right )} \sqrt {-d}}{d \cos \left (b x + a\right ) + d}\right ) - 21 \, {\left (d^{4} \cos \left (b x + a\right )^{2} - d^{4}\right )} \sqrt {-d} \log \left (-\frac {d \cos \left (b x + a\right )^{2} - 4 \, \sqrt {d \cos \left (b x + a\right )} \sqrt {-d} {\left (\cos \left (b x + a\right ) - 1\right )} - 6 \, d \cos \left (b x + a\right ) + d}{\cos \left (b x + a\right )^{2} + 2 \, \cos \left (b x + a\right ) + 1}\right ) + 8 \, {\left (4 \, d^{4} \cos \left (b x + a\right )^{3} - 7 \, d^{4} \cos \left (b x + a\right )\right )} \sqrt {d \cos \left (b x + a\right )}}{48 \, {\left (b \cos \left (b x + a\right )^{2} - b\right )}}, \frac {42 \, {\left (d^{4} \cos \left (b x + a\right )^{2} - d^{4}\right )} \sqrt {d} \arctan \left (\frac {2 \, \sqrt {d \cos \left (b x + a\right )} \sqrt {d}}{d \cos \left (b x + a\right ) - d}\right ) + 21 \, {\left (d^{4} \cos \left (b x + a\right )^{2} - d^{4}\right )} \sqrt {d} \log \left (-\frac {d \cos \left (b x + a\right )^{2} + 4 \, \sqrt {d \cos \left (b x + a\right )} \sqrt {d} {\left (\cos \left (b x + a\right ) + 1\right )} + 6 \, d \cos \left (b x + a\right ) + d}{\cos \left (b x + a\right )^{2} - 2 \, \cos \left (b x + a\right ) + 1}\right ) - 8 \, {\left (4 \, d^{4} \cos \left (b x + a\right )^{3} - 7 \, d^{4} \cos \left (b x + a\right )\right )} \sqrt {d \cos \left (b x + a\right )}}{48 \, {\left (b \cos \left (b x + a\right )^{2} - b\right )}}\right ] \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 = -0.01 \begin {gather*} \int \frac {{\left (d\,\cos \left (a+b\,x\right )\right )}^{9/2}}{{\sin \left (a+b\,x\right )}^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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