弧长C=5.55,弦长L=3.478,求弧高H?弧半径为R.Rn+1=(1+(L-2*Rn*SIN(C/(2*Rn)))/(L-C*COS(C/(2*Rn))))*RnR0=1R1=1.3189R2=1.5715R3=1.7077R4=1.7383R5=1.7395R6=1.7395R=1.7395H=R-(R^2-(L/2)^2)^0.5=1.7395-(1.7395^2-...
知道弧长和弦长,求弧高弧长5.55,弦长3.478
弧长C=5.55,弦长L=3.478,求弧高H?弧半径为R.Rn+1=(1+(L-2*Rn*SIN(C/(2*Rn)))/(L-C*COS(C/(2*Rn))))*RnR0=1R1=1.3189R2=1.5715R3=1.7077R4=1.7383R5=1.7395R6=1.7395R=1.7395H=R-(R^2-(L/2)^2)^0.5=1.7395-(1.7395^2-...