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解斜三角形是三角函数在实际中应用的一种表现形式,是三角形的形同解三角形所采用的数的运算的完好结合,是高考的热点之一,而正、余弦定
The solution triangle is a manifestation of the application of the trigonometric function in practice. It is a perfect combination of the triangle’s shape and the number of operations used by the triangle. It is one of the highlights of the college entrance examination.