Understand what the differences are between polar coordinates and the Cartesianplane.
了解之间的差异极坐标和直角平面。
2
So, as you do with the x-axis in the Cartesianplane, you consider a particular cell to be the origin.
因此,在笛卡尔平面使用 x轴时,考虑一个特定的细胞为原点。
3
There is no reason to presume that the equilibrium interest rate consistent with full employment is necessarily in the upper right quadrant of the Cartesianplane.