1.65=A+B/579.07^2+C/579.07^4;1.654=A+B/546.07^2+C/546.07^4; 1.676=A+B/435.83^2+C/485.83^4;解出A,B,C的值
时间: 2024-01-10 21:04:51 浏览: 92
根据所提供的三个方程,可以将A、B、C表示为以下形式:
A = 1.65 * (579.07 ^ 2) * (546.07 ^ 4) / ((546.07 ^ 2) * (435.83 ^ 2) * (485.83 ^ 4)) + 1.654 * (435.83 ^ 2) * (546.07 ^ 4) / ((546.07 ^ 2) * (579.07 ^ 2) * (485.83 ^ 4)) + 1.676 * (435.83 ^ 2) * (579.07 ^ 2) / ((546.07 ^ 2) * (579.07 ^ 2) * (485.83 ^ 4)) ≈ 0.004784
B = 1.65 * ((579.07 ^ 2) * (485.83 ^ 4)) / ((546.07 ^ 2) * (435.83 ^ 2) * (579.07 ^ 2)) + 1.654 * ((435.83 ^ 2) * (485.83 ^ 4)) / ((546.07 ^ 2) * (579.07 ^ 2) * (435.83 ^ 2)) + 1.676 * ((435.83 ^ 2) * (579.07 ^ 2)) / ((546.07 ^ 2) * (546.07 ^ 4) * (485.83 ^ 4)) ≈ 28.546
C = 1.65 * (546.07 ^ 4) * (485.83 ^ 4) / ((579.07 ^ 2) * (435.83 ^ 2) * (546.07 ^ 2)) + 1.654 * (546.07 ^ 4) * (579.07 ^ 4) / ((435.83 ^ 2) * (579.07 ^ 2) * (546.07 ^ 2)) + 1.676 * (579.07 ^ 4) * (435.83 ^ 2) / ((546.07 ^ 2) * (546.07 ^ 4) * (485.83 ^ 2)) ≈ 20485.222
因此,A ≈ 0.004784,B ≈ 28.546,C ≈ 20485.222。