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Quy Long Vu


Last seen: 1 year 前 |  自 2020 起处于活动状态

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How can I solve this complex 4 equation with 4 unknowns variables
syms K1 K2 K3 K4 equ1 = K2+K4-36 equ2 = K2*K4+K3+K1-486 equ3 = K2+2*K2*K3+2*K1*K4-2*K4-2916 equ4 = K1-2*K3+2*K1*K3-6563 sol...

4 years 前 | 1 个回答 | 0

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I have a syntax error with Fcn
I want to give a formula is sign(u(2)-u(3)) into Fcn, but I got a message is The expression: sign(u(2)-u(3)) in 'hebonnuoc/He...

4 years 前 | 2 个回答 | 0

2

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