closed curve

A string of connected points in which the beginning of the string joins the end of the string.
يتطلب Mathway استخدام JavaScript ومتصفح حديث.
 [x2  12  √π  ∫xdx ]  ⎡⎢⎣x2  12  √π  ∫xdx ⎤⎥⎦ 
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