弦长L=12.08,弧长C=12.4,求半径R?
Rn+1=(1+(L-2*Rn*SIN(C/(2*Rn)))/(L-C*COS(C/(2*Rn))))*Rn
R0=15
R1=15.623
R2=15.694
R3=15.695
R4=15.695
R=15.695
弦长12.08,弧长12.4,求半径
弦长L=12.08,弧长C=12.4,求半径R?
Rn+1=(1+(L-2*Rn*SIN(C/(2*Rn)))/(L-C*COS(C/(2*Rn))))*Rn
R0=15
R1=15.623
R2=15.694
R3=15.695
R4=15.695
R=15.695