expression = ((x*0.05)**2+(y*0.1)**2-1)**3-(x*0.05)**2*(y*0.1)**3

expression = ((x*0.05)**2 + (y*0.1)**2-1)**3-(x*0.05)**2*(y*0.1)**3。这个表达式描述的是一个数学函数或曲线，其中x和y是变量。它可能是用来绘制一个图形或表达某种关系的数学公式。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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