Integrand size = 23, antiderivative size = 161 \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^3} \, dx=-\frac {\left (3 b c d-3 \left (2 c^2+d^2\right )\right ) \arctan \left (\frac {d+c \tan \left (\frac {1}{2} (e+f x)\right )}{\sqrt {c^2-d^2}}\right )}{\left (c^2-d^2\right )^{5/2} f}-\frac {(b c-3 d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac {\left (9 c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))} \]
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Time = 0.14 (sec) , antiderivative size = 164, normalized size of antiderivative = 1.02, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {2833, 12, 2739, 632, 210} \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^3} \, dx=-\frac {\left (3 b c d-a \left (2 c^2+d^2\right )\right ) \arctan \left (\frac {c \tan \left (\frac {1}{2} (e+f x)\right )+d}{\sqrt {c^2-d^2}}\right )}{f \left (c^2-d^2\right )^{5/2}}+\frac {\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 f \left (c^2-d^2\right )^2 (c+d \sin (e+f x))}-\frac {(b c-a d) \cos (e+f x)}{2 f \left (c^2-d^2\right ) (c+d \sin (e+f x))^2} \]
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Rule 12
Rule 210
Rule 632
Rule 2739
Rule 2833
Rubi steps \begin{align*} \text {integral}& = -\frac {(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}-\frac {\int \frac {-2 (a c-b d)-(b c-a d) \sin (e+f x)}{(c+d \sin (e+f x))^2} \, dx}{2 \left (c^2-d^2\right )} \\ & = -\frac {(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac {\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))}+\frac {\int \frac {-3 b c d+a \left (2 c^2+d^2\right )}{c+d \sin (e+f x)} \, dx}{2 \left (c^2-d^2\right )^2} \\ & = -\frac {(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac {\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))}-\frac {\left (3 b c d-a \left (2 c^2+d^2\right )\right ) \int \frac {1}{c+d \sin (e+f x)} \, dx}{2 \left (c^2-d^2\right )^2} \\ & = -\frac {(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac {\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))}-\frac {\left (3 b c d-a \left (2 c^2+d^2\right )\right ) \text {Subst}\left (\int \frac {1}{c+2 d x+c x^2} \, dx,x,\tan \left (\frac {1}{2} (e+f x)\right )\right )}{\left (c^2-d^2\right )^2 f} \\ & = -\frac {(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac {\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))}+\frac {\left (2 \left (3 b c d-a \left (2 c^2+d^2\right )\right )\right ) \text {Subst}\left (\int \frac {1}{-4 \left (c^2-d^2\right )-x^2} \, dx,x,2 d+2 c \tan \left (\frac {1}{2} (e+f x)\right )\right )}{\left (c^2-d^2\right )^2 f} \\ & = -\frac {\left (3 b c d-a \left (2 c^2+d^2\right )\right ) \arctan \left (\frac {d+c \tan \left (\frac {1}{2} (e+f x)\right )}{\sqrt {c^2-d^2}}\right )}{\left (c^2-d^2\right )^{5/2} f}-\frac {(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac {\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))} \\ \end{align*}
Time = 0.56 (sec) , antiderivative size = 153, normalized size of antiderivative = 0.95 \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^3} \, dx=\frac {\frac {6 \left (2 c^2-b c d+d^2\right ) \arctan \left (\frac {d+c \tan \left (\frac {1}{2} (e+f x)\right )}{\sqrt {c^2-d^2}}\right )}{\left (c^2-d^2\right )^{5/2}}+\frac {(-b c+3 d) \cos (e+f x)}{(c-d) (c+d) (c+d \sin (e+f x))^2}-\frac {\left (-9 c d+b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{(c-d)^2 (c+d)^2 (c+d \sin (e+f x))}}{2 f} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(350\) vs. \(2(155)=310\).
Time = 1.46 (sec) , antiderivative size = 351, normalized size of antiderivative = 2.18
method | result | size |
derivativedivides | \(\frac {\frac {\frac {d \left (5 a \,c^{2} d -2 a \,d^{3}-3 c^{3} b \right ) \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c \left (c^{4}-2 c^{2} d^{2}+d^{4}\right )}+\frac {\left (4 a \,c^{4} d +7 a \,c^{2} d^{3}-2 a \,d^{5}-2 c^{5} b -5 b \,c^{3} d^{2}-2 b c \,d^{4}\right ) \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{\left (c^{4}-2 c^{2} d^{2}+d^{4}\right ) c^{2}}+\frac {d \left (11 a \,c^{2} d -2 a \,d^{3}-5 c^{3} b -4 c \,d^{2} b \right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{c \left (c^{4}-2 c^{2} d^{2}+d^{4}\right )}+\frac {2 \left (4 a \,c^{2} d -a \,d^{3}-2 c^{3} b -c \,d^{2} b \right )}{2 c^{4}-4 c^{2} d^{2}+2 d^{4}}}{{\left (\left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) c +2 d \tan \left (\frac {f x}{2}+\frac {e}{2}\right )+c \right )}^{2}}+\frac {\left (2 c^{2} a +a \,d^{2}-3 c d b \right ) \arctan \left (\frac {2 c \tan \left (\frac {f x}{2}+\frac {e}{2}\right )+2 d}{2 \sqrt {c^{2}-d^{2}}}\right )}{\left (c^{4}-2 c^{2} d^{2}+d^{4}\right ) \sqrt {c^{2}-d^{2}}}}{f}\) | \(351\) |
default | \(\frac {\frac {\frac {d \left (5 a \,c^{2} d -2 a \,d^{3}-3 c^{3} b \right ) \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c \left (c^{4}-2 c^{2} d^{2}+d^{4}\right )}+\frac {\left (4 a \,c^{4} d +7 a \,c^{2} d^{3}-2 a \,d^{5}-2 c^{5} b -5 b \,c^{3} d^{2}-2 b c \,d^{4}\right ) \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{\left (c^{4}-2 c^{2} d^{2}+d^{4}\right ) c^{2}}+\frac {d \left (11 a \,c^{2} d -2 a \,d^{3}-5 c^{3} b -4 c \,d^{2} b \right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{c \left (c^{4}-2 c^{2} d^{2}+d^{4}\right )}+\frac {2 \left (4 a \,c^{2} d -a \,d^{3}-2 c^{3} b -c \,d^{2} b \right )}{2 c^{4}-4 c^{2} d^{2}+2 d^{4}}}{{\left (\left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) c +2 d \tan \left (\frac {f x}{2}+\frac {e}{2}\right )+c \right )}^{2}}+\frac {\left (2 c^{2} a +a \,d^{2}-3 c d b \right ) \arctan \left (\frac {2 c \tan \left (\frac {f x}{2}+\frac {e}{2}\right )+2 d}{2 \sqrt {c^{2}-d^{2}}}\right )}{\left (c^{4}-2 c^{2} d^{2}+d^{4}\right ) \sqrt {c^{2}-d^{2}}}}{f}\) | \(351\) |
risch | \(\frac {i \left (2 i d^{2} a \,c^{2} {\mathrm e}^{3 i \left (f x +e \right )}+i d^{4} a \,{\mathrm e}^{3 i \left (f x +e \right )}-3 i d^{3} b c \,{\mathrm e}^{3 i \left (f x +e \right )}-10 i a \,c^{2} d^{2} {\mathrm e}^{i \left (f x +e \right )}+i a \,d^{4} {\mathrm e}^{i \left (f x +e \right )}+4 i b \,c^{3} d \,{\mathrm e}^{i \left (f x +e \right )}+5 i b c \,d^{3} {\mathrm e}^{i \left (f x +e \right )}-6 d a \,c^{3} {\mathrm e}^{2 i \left (f x +e \right )}-3 d^{3} a c \,{\mathrm e}^{2 i \left (f x +e \right )}+2 b \,c^{4} {\mathrm e}^{2 i \left (f x +e \right )}+5 d^{2} b \,c^{2} {\mathrm e}^{2 i \left (f x +e \right )}+2 d^{4} b \,{\mathrm e}^{2 i \left (f x +e \right )}+3 a c \,d^{3}-b \,c^{2} d^{2}-2 b \,d^{4}\right )}{\left (-i d \,{\mathrm e}^{2 i \left (f x +e \right )}+i d +2 c \,{\mathrm e}^{i \left (f x +e \right )}\right )^{2} \left (c^{2}-d^{2}\right )^{2} f d}-\frac {\ln \left ({\mathrm e}^{i \left (f x +e \right )}+\frac {i c \sqrt {-c^{2}+d^{2}}-c^{2}+d^{2}}{\sqrt {-c^{2}+d^{2}}\, d}\right ) c^{2} a}{\sqrt {-c^{2}+d^{2}}\, \left (c +d \right )^{2} \left (c -d \right )^{2} f}-\frac {\ln \left ({\mathrm e}^{i \left (f x +e \right )}+\frac {i c \sqrt {-c^{2}+d^{2}}-c^{2}+d^{2}}{\sqrt {-c^{2}+d^{2}}\, d}\right ) a \,d^{2}}{2 \sqrt {-c^{2}+d^{2}}\, \left (c +d \right )^{2} \left (c -d \right )^{2} f}+\frac {3 \ln \left ({\mathrm e}^{i \left (f x +e \right )}+\frac {i c \sqrt {-c^{2}+d^{2}}-c^{2}+d^{2}}{\sqrt {-c^{2}+d^{2}}\, d}\right ) c d b}{2 \sqrt {-c^{2}+d^{2}}\, \left (c +d \right )^{2} \left (c -d \right )^{2} f}+\frac {\ln \left ({\mathrm e}^{i \left (f x +e \right )}+\frac {i c \sqrt {-c^{2}+d^{2}}+c^{2}-d^{2}}{\sqrt {-c^{2}+d^{2}}\, d}\right ) c^{2} a}{\sqrt {-c^{2}+d^{2}}\, \left (c +d \right )^{2} \left (c -d \right )^{2} f}+\frac {\ln \left ({\mathrm e}^{i \left (f x +e \right )}+\frac {i c \sqrt {-c^{2}+d^{2}}+c^{2}-d^{2}}{\sqrt {-c^{2}+d^{2}}\, d}\right ) a \,d^{2}}{2 \sqrt {-c^{2}+d^{2}}\, \left (c +d \right )^{2} \left (c -d \right )^{2} f}-\frac {3 \ln \left ({\mathrm e}^{i \left (f x +e \right )}+\frac {i c \sqrt {-c^{2}+d^{2}}+c^{2}-d^{2}}{\sqrt {-c^{2}+d^{2}}\, d}\right ) c d b}{2 \sqrt {-c^{2}+d^{2}}\, \left (c +d \right )^{2} \left (c -d \right )^{2} f}\) | \(767\) |
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Leaf count of result is larger than twice the leaf count of optimal. 354 vs. \(2 (155) = 310\).
Time = 0.30 (sec) , antiderivative size = 793, normalized size of antiderivative = 4.93 \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^3} \, dx=\left [\frac {2 \, {\left (b c^{4} d - 3 \, a c^{3} d^{2} + b c^{2} d^{3} + 3 \, a c d^{4} - 2 \, b d^{5}\right )} \cos \left (f x + e\right ) \sin \left (f x + e\right ) + {\left (2 \, a c^{4} - 3 \, b c^{3} d + 3 \, a c^{2} d^{2} - 3 \, b c d^{3} + a d^{4} - {\left (2 \, a c^{2} d^{2} - 3 \, b c d^{3} + a d^{4}\right )} \cos \left (f x + e\right )^{2} + 2 \, {\left (2 \, a c^{3} d - 3 \, b c^{2} d^{2} + a c d^{3}\right )} \sin \left (f x + e\right )\right )} \sqrt {-c^{2} + d^{2}} \log \left (\frac {{\left (2 \, c^{2} - d^{2}\right )} \cos \left (f x + e\right )^{2} - 2 \, c d \sin \left (f x + e\right ) - c^{2} - d^{2} + 2 \, {\left (c \cos \left (f x + e\right ) \sin \left (f x + e\right ) + d \cos \left (f x + e\right )\right )} \sqrt {-c^{2} + d^{2}}}{d^{2} \cos \left (f x + e\right )^{2} - 2 \, c d \sin \left (f x + e\right ) - c^{2} - d^{2}}\right ) + 2 \, {\left (2 \, b c^{5} - 4 \, a c^{4} d - b c^{3} d^{2} + 5 \, a c^{2} d^{3} - b c d^{4} - a d^{5}\right )} \cos \left (f x + e\right )}{4 \, {\left ({\left (c^{6} d^{2} - 3 \, c^{4} d^{4} + 3 \, c^{2} d^{6} - d^{8}\right )} f \cos \left (f x + e\right )^{2} - 2 \, {\left (c^{7} d - 3 \, c^{5} d^{3} + 3 \, c^{3} d^{5} - c d^{7}\right )} f \sin \left (f x + e\right ) - {\left (c^{8} - 2 \, c^{6} d^{2} + 2 \, c^{2} d^{6} - d^{8}\right )} f\right )}}, \frac {{\left (b c^{4} d - 3 \, a c^{3} d^{2} + b c^{2} d^{3} + 3 \, a c d^{4} - 2 \, b d^{5}\right )} \cos \left (f x + e\right ) \sin \left (f x + e\right ) + {\left (2 \, a c^{4} - 3 \, b c^{3} d + 3 \, a c^{2} d^{2} - 3 \, b c d^{3} + a d^{4} - {\left (2 \, a c^{2} d^{2} - 3 \, b c d^{3} + a d^{4}\right )} \cos \left (f x + e\right )^{2} + 2 \, {\left (2 \, a c^{3} d - 3 \, b c^{2} d^{2} + a c d^{3}\right )} \sin \left (f x + e\right )\right )} \sqrt {c^{2} - d^{2}} \arctan \left (-\frac {c \sin \left (f x + e\right ) + d}{\sqrt {c^{2} - d^{2}} \cos \left (f x + e\right )}\right ) + {\left (2 \, b c^{5} - 4 \, a c^{4} d - b c^{3} d^{2} + 5 \, a c^{2} d^{3} - b c d^{4} - a d^{5}\right )} \cos \left (f x + e\right )}{2 \, {\left ({\left (c^{6} d^{2} - 3 \, c^{4} d^{4} + 3 \, c^{2} d^{6} - d^{8}\right )} f \cos \left (f x + e\right )^{2} - 2 \, {\left (c^{7} d - 3 \, c^{5} d^{3} + 3 \, c^{3} d^{5} - c d^{7}\right )} f \sin \left (f x + e\right ) - {\left (c^{8} - 2 \, c^{6} d^{2} + 2 \, c^{2} d^{6} - d^{8}\right )} f\right )}}\right ] \]
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Timed out. \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^3} \, dx=\text {Timed out} \]
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Exception generated. \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^3} \, dx=\text {Exception raised: ValueError} \]
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Leaf count of result is larger than twice the leaf count of optimal. 411 vs. \(2 (155) = 310\).
Time = 0.32 (sec) , antiderivative size = 411, normalized size of antiderivative = 2.55 \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^3} \, dx=\frac {\frac {{\left (2 \, a c^{2} - 3 \, b c d + a d^{2}\right )} {\left (\pi \left \lfloor \frac {f x + e}{2 \, \pi } + \frac {1}{2} \right \rfloor \mathrm {sgn}\left (c\right ) + \arctan \left (\frac {c \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + d}{\sqrt {c^{2} - d^{2}}}\right )\right )}}{{\left (c^{4} - 2 \, c^{2} d^{2} + d^{4}\right )} \sqrt {c^{2} - d^{2}}} - \frac {3 \, b c^{4} d \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} - 5 \, a c^{3} d^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 2 \, a c d^{4} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 2 \, b c^{5} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 4 \, a c^{4} d \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 5 \, b c^{3} d^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 7 \, a c^{2} d^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 2 \, b c d^{4} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 2 \, a d^{5} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 5 \, b c^{4} d \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 11 \, a c^{3} d^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 4 \, b c^{2} d^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 2 \, a c d^{4} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 2 \, b c^{5} - 4 \, a c^{4} d + b c^{3} d^{2} + a c^{2} d^{3}}{{\left (c^{6} - 2 \, c^{4} d^{2} + c^{2} d^{4}\right )} {\left (c \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 2 \, d \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + c\right )}^{2}}}{f} \]
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Time = 9.98 (sec) , antiderivative size = 477, normalized size of antiderivative = 2.96 \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^3} \, dx=\frac {\mathrm {atan}\left (\frac {\left (\frac {\left (2\,c^4\,d-4\,c^2\,d^3+2\,d^5\right )\,\left (2\,a\,c^2-3\,b\,c\,d+a\,d^2\right )}{2\,{\left (c+d\right )}^{5/2}\,{\left (c-d\right )}^{5/2}\,\left (c^4-2\,c^2\,d^2+d^4\right )}+\frac {c\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\,\left (2\,a\,c^2-3\,b\,c\,d+a\,d^2\right )}{{\left (c+d\right )}^{5/2}\,{\left (c-d\right )}^{5/2}}\right )\,\left (c^4-2\,c^2\,d^2+d^4\right )}{2\,a\,c^2-3\,b\,c\,d+a\,d^2}\right )\,\left (2\,a\,c^2-3\,b\,c\,d+a\,d^2\right )}{f\,{\left (c+d\right )}^{5/2}\,{\left (c-d\right )}^{5/2}}-\frac {\frac {2\,b\,c^3-4\,a\,c^2\,d+b\,c\,d^2+a\,d^3}{c^4-2\,c^2\,d^2+d^4}+\frac {d\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^3\,\left (3\,b\,c^3-5\,a\,c^2\,d+2\,a\,d^3\right )}{c\,\left (c^4-2\,c^2\,d^2+d^4\right )}+\frac {d\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\,\left (5\,b\,c^3-11\,a\,c^2\,d+4\,b\,c\,d^2+2\,a\,d^3\right )}{c\,\left (c^4-2\,c^2\,d^2+d^4\right )}+\frac {{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2\,\left (c^2+2\,d^2\right )\,\left (2\,b\,c^3-4\,a\,c^2\,d+b\,c\,d^2+a\,d^3\right )}{c^2\,\left (c^4-2\,c^2\,d^2+d^4\right )}}{f\,\left ({\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2\,\left (2\,c^2+4\,d^2\right )+c^2\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^4+c^2+4\,c\,d\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^3+4\,c\,d\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\right )} \]
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