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The algebraic curve defined by <math>\{(x,y):y^3-x^2=0\}</math> in the <math>(x, y)</math> coordinate system has a singularity (called a cusp) at <math>(0, 0)</math>. For singularities in algebraic geometry, see singular point of an algebraic variety. For singularities in differential geometry, see singularity theory.

The algebraic curve defined by <math>\{(x,y):y^3-x^2=0\}</math> in the <math>(x, y)</math> coordinate system has a singularity (called a cusp) at <math>(0, 0)</math>. For singularities in algebraic geometry, see singular point of an algebraic variety. For singularities in differential geometry, see singularity theory.

在（x，y）坐标系中{（x，y）：y3−x2=0}定义的代数曲线在（0,0）处有一个<font color="#ff8000">奇点</font>（称为尖点）。代数<font color="#ff8000">奇点</font>的多样性，参见代数几何中的奇异点。关于微分几何中的<font color="#ff8000">奇点</font>，见奇点理论

在（x，y）坐标系中由{（x，y）：y3−x2=0}定义的代数曲线在（0,0）处有一个<font color=“#ff8000”>奇点</font>（称为尖点）。关于代数几何中的<font color=“#ff8000”>奇点</font>，参见代数簇中的奇异点。关于微分几何中的<font color=“#ff8000”>奇点</font>，参见<font color=“#ff8000”>奇点</font>理论