X=x*Y/y; Y= 187; Z=(1-x-y)*Y/y; x=0.324;y=0.333; X=a*90+b*90+c*90;Y=d*90+e*90+f*90; Z=g*90+h*90+i*90;求a,b,c,d,e,f,g,h,i
时间: 2024-01-17 10:08:19 浏览: 171
将给定的数值代入公式中,得到:
X = 0.324 * 187 / 0.333 ≈ 181.621
Y = 187
Z = (1 - 0.324 - 0.333) * 187 / 0.333 ≈ 124.379
将 X, Y, Z 表示为 a*90, b*90, c*90, d*90, e*90, f*90, g*90, h*90, i*90 的形式,有:
a*90 = X ≈ 181.621,解得 a ≈ 2.018
b*90 = Y = 187,解得 b ≈ 2.078
c*90 = (π/2 - a*90 - b*90) ≈ 0.503,解得 c ≈ 0.005
d*90 = Y = 187,解得 d ≈ 2.078
e*90 = X ≈ 181.621,解得 e ≈ 2.018
f*90 = (π/2 - d*90 - e*90) ≈ 0.503,解得 f ≈ 0.005
g*90 = Z ≈ 124.379,解得 g ≈ 1.382
h*90 = Z ≈ 124.379,解得 h ≈ 1.382
i*90 = (π/2 - g*90 - h*90) ≈ 0.503,解得 i ≈ 0.005
因此,a ≈ 2.018,b ≈ 2.078,c ≈ 0.005,d ≈ 2.078,e ≈ 2.018,f ≈ 0.005,g ≈ 1.382,h ≈ 1.382,i ≈ 0.005。
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