Due to a smaller standard deviation, second-order of Fourier polynomials superimposed on a linear equation may represent a genuine variable law.

 
  • 由于标准偏差较小,线性迭加二阶的傅里叶多项式可能代表疟疾发病率的真实变化规律。
今日热词
目录 附录 查词历史