Feeds
已回答
求待定系数问题。
solve 求解方程即可 syms B N F = [23 52].'; t = [17 12].'; eqs = B*(log(t)-log(N))-log(log(1./(1-F))); [B, N] = solve(eqs)
求待定系数问题。
solve 求解方程即可 syms B N F = [23 52].'; t = [17 12].'; eqs = B*(log(t)-log(N))-log(log(1./(1-F))); [B, N] = solve(eqs)
3 years 前 | 0
| 已接受
