Optimal. Leaf size=113 \[ \frac {\left (\sqrt {a}+\sqrt {b}\right )^2 \tan ^{-1}\left (\frac {\sqrt [4]{b} \sin (c+d x)}{\sqrt [4]{a}}\right )}{2 a^{3/4} b^{5/4} d}+\frac {\left (a-2 \sqrt {a} \sqrt {b}+b\right ) \tanh ^{-1}\left (\frac {\sqrt [4]{b} \sin (c+d x)}{\sqrt [4]{a}}\right )}{2 a^{3/4} b^{5/4} d}-\frac {\sin (c+d x)}{b d} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.11, antiderivative size = 113, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.208, Rules used = {3302, 1185,
1181, 211, 214} \begin {gather*} \frac {\left (\sqrt {a}+\sqrt {b}\right )^2 \text {ArcTan}\left (\frac {\sqrt [4]{b} \sin (c+d x)}{\sqrt [4]{a}}\right )}{2 a^{3/4} b^{5/4} d}+\frac {\left (-2 \sqrt {a} \sqrt {b}+a+b\right ) \tanh ^{-1}\left (\frac {\sqrt [4]{b} \sin (c+d x)}{\sqrt [4]{a}}\right )}{2 a^{3/4} b^{5/4} d}-\frac {\sin (c+d x)}{b d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 211
Rule 214
Rule 1181
Rule 1185
Rule 3302
Rubi steps
\begin {align*} \int \frac {\cos ^5(c+d x)}{a-b \sin ^4(c+d x)} \, dx &=\frac {\text {Subst}\left (\int \frac {\left (1-x^2\right )^2}{a-b x^4} \, dx,x,\sin (c+d x)\right )}{d}\\ &=\frac {\text {Subst}\left (\int \left (-\frac {1}{b}+\frac {a+b-2 b x^2}{b \left (a-b x^4\right )}\right ) \, dx,x,\sin (c+d x)\right )}{d}\\ &=-\frac {\sin (c+d x)}{b d}+\frac {\text {Subst}\left (\int \frac {a+b-2 b x^2}{a-b x^4} \, dx,x,\sin (c+d x)\right )}{b d}\\ &=-\frac {\sin (c+d x)}{b d}-\frac {\left (2 \sqrt {b}-\frac {a+b}{\sqrt {a}}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {a} \sqrt {b}-b x^2} \, dx,x,\sin (c+d x)\right )}{2 \sqrt {b} d}-\frac {\left (2 \sqrt {b}+\frac {a+b}{\sqrt {a}}\right ) \text {Subst}\left (\int \frac {1}{-\sqrt {a} \sqrt {b}-b x^2} \, dx,x,\sin (c+d x)\right )}{2 \sqrt {b} d}\\ &=\frac {\left (\sqrt {a}+\sqrt {b}\right )^2 \tan ^{-1}\left (\frac {\sqrt [4]{b} \sin (c+d x)}{\sqrt [4]{a}}\right )}{2 a^{3/4} b^{5/4} d}+\frac {\left (\sqrt {a}-\sqrt {b}\right )^2 \tanh ^{-1}\left (\frac {\sqrt [4]{b} \sin (c+d x)}{\sqrt [4]{a}}\right )}{2 a^{3/4} b^{5/4} d}-\frac {\sin (c+d x)}{b d}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] Result contains complex when optimal does not.
time = 0.15, size = 189, normalized size = 1.67 \begin {gather*} \frac {-\left (\sqrt {a}-\sqrt {b}\right )^2 \log \left (\sqrt [4]{a}-\sqrt [4]{b} \sin (c+d x)\right )+i \left (\left (\sqrt {a}+\sqrt {b}\right )^2 \log \left (\sqrt [4]{a}-i \sqrt [4]{b} \sin (c+d x)\right )-\left (\sqrt {a}+\sqrt {b}\right )^2 \log \left (\sqrt [4]{a}+i \sqrt [4]{b} \sin (c+d x)\right )-i \left (\sqrt {a}-\sqrt {b}\right )^2 \log \left (\sqrt [4]{a}+\sqrt [4]{b} \sin (c+d x)\right )\right )-4 a^{3/4} \sqrt [4]{b} \sin (c+d x)}{4 a^{3/4} b^{5/4} d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.83, size = 152, normalized size = 1.35
method | result | size |
derivativedivides | \(\frac {-\frac {\sin \left (d x +c \right )}{b}+\frac {\frac {\left (a +b \right ) \left (\frac {a}{b}\right )^{\frac {1}{4}} \left (\ln \left (\frac {\sin \left (d x +c \right )+\left (\frac {a}{b}\right )^{\frac {1}{4}}}{\sin \left (d x +c \right )-\left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )+2 \arctan \left (\frac {\sin \left (d x +c \right )}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )\right )}{4 a}+\frac {2 \arctan \left (\frac {\sin \left (d x +c \right )}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )-\ln \left (\frac {\sin \left (d x +c \right )+\left (\frac {a}{b}\right )^{\frac {1}{4}}}{\sin \left (d x +c \right )-\left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )}{2 \left (\frac {a}{b}\right )^{\frac {1}{4}}}}{b}}{d}\) | \(152\) |
default | \(\frac {-\frac {\sin \left (d x +c \right )}{b}+\frac {\frac {\left (a +b \right ) \left (\frac {a}{b}\right )^{\frac {1}{4}} \left (\ln \left (\frac {\sin \left (d x +c \right )+\left (\frac {a}{b}\right )^{\frac {1}{4}}}{\sin \left (d x +c \right )-\left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )+2 \arctan \left (\frac {\sin \left (d x +c \right )}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )\right )}{4 a}+\frac {2 \arctan \left (\frac {\sin \left (d x +c \right )}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )-\ln \left (\frac {\sin \left (d x +c \right )+\left (\frac {a}{b}\right )^{\frac {1}{4}}}{\sin \left (d x +c \right )-\left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )}{2 \left (\frac {a}{b}\right )^{\frac {1}{4}}}}{b}}{d}\) | \(152\) |
risch | \(\frac {i {\mathrm e}^{i \left (d x +c \right )}}{2 b d}-\frac {i {\mathrm e}^{-i \left (d x +c \right )}}{2 b d}+\left (\munderset {\textit {\_R} =\RootOf \left (256 a^{3} b^{5} d^{4} \textit {\_Z}^{4}+\left (128 a^{3} b^{3} d^{2}+128 a^{2} b^{4} d^{2}\right ) \textit {\_Z}^{2}-a^{4}+4 a^{3} b -6 a^{2} b^{2}+4 a \,b^{3}-b^{4}\right )}{\sum }\textit {\_R} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+\left (\frac {256 i a^{3} b^{4} d^{3} \textit {\_R}^{3}}{a^{4}+4 a^{3} b -10 a^{2} b^{2}+4 a \,b^{3}+b^{4}}+\left (\frac {8 i a^{4} b d}{a^{4}+4 a^{3} b -10 a^{2} b^{2}+4 a \,b^{3}+b^{4}}+\frac {120 i a^{3} b^{2} d}{a^{4}+4 a^{3} b -10 a^{2} b^{2}+4 a \,b^{3}+b^{4}}+\frac {120 i a^{2} b^{3} d}{a^{4}+4 a^{3} b -10 a^{2} b^{2}+4 a \,b^{3}+b^{4}}+\frac {8 i a \,b^{4} d}{a^{4}+4 a^{3} b -10 a^{2} b^{2}+4 a \,b^{3}+b^{4}}\right ) \textit {\_R} \right ) {\mathrm e}^{i \left (d x +c \right )}-\frac {a^{4}}{a^{4}+4 a^{3} b -10 a^{2} b^{2}+4 a \,b^{3}+b^{4}}-\frac {4 a^{3} b}{a^{4}+4 a^{3} b -10 a^{2} b^{2}+4 a \,b^{3}+b^{4}}+\frac {10 a^{2} b^{2}}{a^{4}+4 a^{3} b -10 a^{2} b^{2}+4 a \,b^{3}+b^{4}}-\frac {4 a \,b^{3}}{a^{4}+4 a^{3} b -10 a^{2} b^{2}+4 a \,b^{3}+b^{4}}-\frac {b^{4}}{a^{4}+4 a^{3} b -10 a^{2} b^{2}+4 a \,b^{3}+b^{4}}\right )\right )\) | \(512\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.50, size = 158, normalized size = 1.40 \begin {gather*} \frac {\frac {\frac {2 \, {\left (b {\left (2 \, \sqrt {a} + \sqrt {b}\right )} + a \sqrt {b}\right )} \arctan \left (\frac {\sqrt {b} \sin \left (d x + c\right )}{\sqrt {\sqrt {a} \sqrt {b}}}\right )}{\sqrt {a} \sqrt {\sqrt {a} \sqrt {b}} \sqrt {b}} + \frac {{\left (b {\left (2 \, \sqrt {a} - \sqrt {b}\right )} - a \sqrt {b}\right )} \log \left (\frac {\sqrt {b} \sin \left (d x + c\right ) - \sqrt {\sqrt {a} \sqrt {b}}}{\sqrt {b} \sin \left (d x + c\right ) + \sqrt {\sqrt {a} \sqrt {b}}}\right )}{\sqrt {a} \sqrt {\sqrt {a} \sqrt {b}} \sqrt {b}}}{b} - \frac {4 \, \sin \left (d x + c\right )}{b}}{4 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 1041 vs.
\(2 (85) = 170\).
time = 0.56, size = 1041, normalized size = 9.21 \begin {gather*} -\frac {b d \sqrt {-\frac {a b^{2} d^{2} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} + 4 \, a + 4 \, b}{a b^{2} d^{2}}} \log \left (\frac {1}{2} \, {\left (a^{4} + 4 \, a^{3} b - 10 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} \sin \left (d x + c\right ) + \frac {1}{2} \, {\left (2 \, a^{3} b^{4} d^{3} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} - {\left (a^{4} b + 7 \, a^{3} b^{2} + 7 \, a^{2} b^{3} + a b^{4}\right )} d\right )} \sqrt {-\frac {a b^{2} d^{2} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} + 4 \, a + 4 \, b}{a b^{2} d^{2}}}\right ) - b d \sqrt {\frac {a b^{2} d^{2} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} - 4 \, a - 4 \, b}{a b^{2} d^{2}}} \log \left (\frac {1}{2} \, {\left (a^{4} + 4 \, a^{3} b - 10 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} \sin \left (d x + c\right ) + \frac {1}{2} \, {\left (2 \, a^{3} b^{4} d^{3} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} + {\left (a^{4} b + 7 \, a^{3} b^{2} + 7 \, a^{2} b^{3} + a b^{4}\right )} d\right )} \sqrt {\frac {a b^{2} d^{2} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} - 4 \, a - 4 \, b}{a b^{2} d^{2}}}\right ) - b d \sqrt {-\frac {a b^{2} d^{2} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} + 4 \, a + 4 \, b}{a b^{2} d^{2}}} \log \left (-\frac {1}{2} \, {\left (a^{4} + 4 \, a^{3} b - 10 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} \sin \left (d x + c\right ) + \frac {1}{2} \, {\left (2 \, a^{3} b^{4} d^{3} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} - {\left (a^{4} b + 7 \, a^{3} b^{2} + 7 \, a^{2} b^{3} + a b^{4}\right )} d\right )} \sqrt {-\frac {a b^{2} d^{2} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} + 4 \, a + 4 \, b}{a b^{2} d^{2}}}\right ) + b d \sqrt {\frac {a b^{2} d^{2} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} - 4 \, a - 4 \, b}{a b^{2} d^{2}}} \log \left (-\frac {1}{2} \, {\left (a^{4} + 4 \, a^{3} b - 10 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} \sin \left (d x + c\right ) + \frac {1}{2} \, {\left (2 \, a^{3} b^{4} d^{3} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} + {\left (a^{4} b + 7 \, a^{3} b^{2} + 7 \, a^{2} b^{3} + a b^{4}\right )} d\right )} \sqrt {\frac {a b^{2} d^{2} \sqrt {\frac {a^{4} + 12 \, a^{3} b + 38 \, a^{2} b^{2} + 12 \, a b^{3} + b^{4}}{a^{3} b^{5} d^{4}}} - 4 \, a - 4 \, b}{a b^{2} d^{2}}}\right ) + 4 \, \sin \left (d x + c\right )}{4 \, b d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 311 vs.
\(2 (85) = 170\).
time = 0.78, size = 311, normalized size = 2.75 \begin {gather*} -\frac {\frac {8 \, \sin \left (d x + c\right )}{b} - \frac {2 \, \sqrt {2} {\left (\left (-a b^{3}\right )^{\frac {1}{4}} {\left (a b + b^{2}\right )} - 2 \, \left (-a b^{3}\right )^{\frac {3}{4}}\right )} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} \left (-\frac {a}{b}\right )^{\frac {1}{4}} + 2 \, \sin \left (d x + c\right )\right )}}{2 \, \left (-\frac {a}{b}\right )^{\frac {1}{4}}}\right )}{a b^{3}} - \frac {2 \, \sqrt {2} {\left (\left (-a b^{3}\right )^{\frac {1}{4}} {\left (a b + b^{2}\right )} - 2 \, \left (-a b^{3}\right )^{\frac {3}{4}}\right )} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} \left (-\frac {a}{b}\right )^{\frac {1}{4}} - 2 \, \sin \left (d x + c\right )\right )}}{2 \, \left (-\frac {a}{b}\right )^{\frac {1}{4}}}\right )}{a b^{3}} - \frac {\sqrt {2} {\left (\left (-a b^{3}\right )^{\frac {1}{4}} {\left (a b + b^{2}\right )} + 2 \, \left (-a b^{3}\right )^{\frac {3}{4}}\right )} \log \left (\sin \left (d x + c\right )^{2} + \sqrt {2} \left (-\frac {a}{b}\right )^{\frac {1}{4}} \sin \left (d x + c\right ) + \sqrt {-\frac {a}{b}}\right )}{a b^{3}} + \frac {\sqrt {2} {\left (\left (-a b^{3}\right )^{\frac {1}{4}} {\left (a b + b^{2}\right )} + 2 \, \left (-a b^{3}\right )^{\frac {3}{4}}\right )} \log \left (\sin \left (d x + c\right )^{2} - \sqrt {2} \left (-\frac {a}{b}\right )^{\frac {1}{4}} \sin \left (d x + c\right ) + \sqrt {-\frac {a}{b}}\right )}{a b^{3}}}{8 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 15.78, size = 1097, normalized size = 9.71 \begin {gather*} \frac {2\,\mathrm {atanh}\left (\frac {8\,b^3\,\sin \left (c+d\,x\right )\,\sqrt {\frac {\sqrt {a^3\,b^5}}{16\,a\,b^5}-\frac {1}{4\,a\,b}-\frac {1}{4\,b^2}+\frac {3\,\sqrt {a^3\,b^5}}{8\,a^2\,b^4}+\frac {\sqrt {a^3\,b^5}}{16\,a^3\,b^3}}}{\frac {2\,\sqrt {a^3\,b^5}}{a^2}-24\,a\,b+\frac {14\,\sqrt {a^3\,b^5}}{b^2}-4\,a^2-4\,b^2+\frac {14\,\sqrt {a^3\,b^5}}{a\,b}+\frac {2\,a\,\sqrt {a^3\,b^5}}{b^3}}+\frac {48\,a\,b^2\,\sin \left (c+d\,x\right )\,\sqrt {\frac {\sqrt {a^3\,b^5}}{16\,a\,b^5}-\frac {1}{4\,a\,b}-\frac {1}{4\,b^2}+\frac {3\,\sqrt {a^3\,b^5}}{8\,a^2\,b^4}+\frac {\sqrt {a^3\,b^5}}{16\,a^3\,b^3}}}{\frac {2\,\sqrt {a^3\,b^5}}{a^2}-24\,a\,b+\frac {14\,\sqrt {a^3\,b^5}}{b^2}-4\,a^2-4\,b^2+\frac {14\,\sqrt {a^3\,b^5}}{a\,b}+\frac {2\,a\,\sqrt {a^3\,b^5}}{b^3}}+\frac {8\,a^2\,b\,\sin \left (c+d\,x\right )\,\sqrt {\frac {\sqrt {a^3\,b^5}}{16\,a\,b^5}-\frac {1}{4\,a\,b}-\frac {1}{4\,b^2}+\frac {3\,\sqrt {a^3\,b^5}}{8\,a^2\,b^4}+\frac {\sqrt {a^3\,b^5}}{16\,a^3\,b^3}}}{\frac {2\,\sqrt {a^3\,b^5}}{a^2}-24\,a\,b+\frac {14\,\sqrt {a^3\,b^5}}{b^2}-4\,a^2-4\,b^2+\frac {14\,\sqrt {a^3\,b^5}}{a\,b}+\frac {2\,a\,\sqrt {a^3\,b^5}}{b^3}}\right )\,\sqrt {\frac {a^2\,\sqrt {a^3\,b^5}+b^2\,\sqrt {a^3\,b^5}-4\,a^2\,b^4-4\,a^3\,b^3+6\,a\,b\,\sqrt {a^3\,b^5}}{16\,a^3\,b^5}}}{d}-\frac {2\,\mathrm {atanh}\left (\frac {8\,b^3\,\sin \left (c+d\,x\right )\,\sqrt {-\frac {1}{4\,b^2}-\frac {1}{4\,a\,b}-\frac {\sqrt {a^3\,b^5}}{16\,a\,b^5}-\frac {3\,\sqrt {a^3\,b^5}}{8\,a^2\,b^4}-\frac {\sqrt {a^3\,b^5}}{16\,a^3\,b^3}}}{24\,a\,b+\frac {2\,\sqrt {a^3\,b^5}}{a^2}+\frac {14\,\sqrt {a^3\,b^5}}{b^2}+4\,a^2+4\,b^2+\frac {14\,\sqrt {a^3\,b^5}}{a\,b}+\frac {2\,a\,\sqrt {a^3\,b^5}}{b^3}}+\frac {48\,a\,b^2\,\sin \left (c+d\,x\right )\,\sqrt {-\frac {1}{4\,b^2}-\frac {1}{4\,a\,b}-\frac {\sqrt {a^3\,b^5}}{16\,a\,b^5}-\frac {3\,\sqrt {a^3\,b^5}}{8\,a^2\,b^4}-\frac {\sqrt {a^3\,b^5}}{16\,a^3\,b^3}}}{24\,a\,b+\frac {2\,\sqrt {a^3\,b^5}}{a^2}+\frac {14\,\sqrt {a^3\,b^5}}{b^2}+4\,a^2+4\,b^2+\frac {14\,\sqrt {a^3\,b^5}}{a\,b}+\frac {2\,a\,\sqrt {a^3\,b^5}}{b^3}}+\frac {8\,a^2\,b\,\sin \left (c+d\,x\right )\,\sqrt {-\frac {1}{4\,b^2}-\frac {1}{4\,a\,b}-\frac {\sqrt {a^3\,b^5}}{16\,a\,b^5}-\frac {3\,\sqrt {a^3\,b^5}}{8\,a^2\,b^4}-\frac {\sqrt {a^3\,b^5}}{16\,a^3\,b^3}}}{24\,a\,b+\frac {2\,\sqrt {a^3\,b^5}}{a^2}+\frac {14\,\sqrt {a^3\,b^5}}{b^2}+4\,a^2+4\,b^2+\frac {14\,\sqrt {a^3\,b^5}}{a\,b}+\frac {2\,a\,\sqrt {a^3\,b^5}}{b^3}}\right )\,\sqrt {-\frac {a^2\,\sqrt {a^3\,b^5}+b^2\,\sqrt {a^3\,b^5}+4\,a^2\,b^4+4\,a^3\,b^3+6\,a\,b\,\sqrt {a^3\,b^5}}{16\,a^3\,b^5}}}{d}-\frac {\sin \left (c+d\,x\right )}{b\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________