已知弧长4.78弦长4.435,求半径r

_Split 2023-03-20 21:48

• 

  ___青青子衿__

  2023-03-20 22:11

  已知弧长C=4.78弦长L=4.435,求半径R?

  Rn+1=(1+(L-2*Rn*SIN(C/(2*Rn)))/(L-C*COS(C/(2*Rn))))*Rn

  R0=3.397

  R1=3.57

  R2=3.591

  R3=3.592

  R4=3.592

  R=3.592
  0 讨论(0)
  发布评论:

  提交评论

  ---

  •  加载中...