21/07/26 11:05:30.74 i0xNy21R.net
π=(360/θ*(√(2-2*√((COS2θ+1)/2))))/2
θ=15
θ=7.5
θ=3.75
θ=1.875
θ=0.9375
θ=0.46875
θ=0.234375
θ=0.1171875
θ=0.05859375
θ=0.029296875
θ=0.014648438
θ=0.007324219
θ=0.003662109
θ=0.001831055
21/07/26 11:05:30.74 i0xNy21R.net
π=(360/θ*(√(2-2*√((COS2θ+1)/2))))/2
θ=15
θ=7.5
θ=3.75
θ=1.875
θ=0.9375
θ=0.46875
θ=0.234375
θ=0.1171875
θ=0.05859375
θ=0.029296875
θ=0.014648438
θ=0.007324219
θ=0.003662109
θ=0.001831055