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复数的三角式将复数和三角式联系起来。一方面,复数问题可转化为三角问题,从而借助三角知识解决。在某些情况下,应用复数的一些性质又能将三角问题转化为数的运算问题。
Plural triangles associate the plural with the triangle. On the one hand, the plural issue can be transformed into a triangle problem and thus solved by triangular knowledge. In some cases, some of the properties of applying complex numbers turn triangular problems into arithmetic problems of numbers.