solve,我可以求解x的方程组。# Solve system of equations with a tridiagonal coefficient matrix x = np.linalg.sol 浏览13提问于2014-04-16得票数 5 回答已采纳 2回答 忽略循环中的警告并继续 、 我有三个向量A,B和C。对于这些向量中的每个值,我想要求解方程C^x = A^x + B^x。不幸的是,这是一个...
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During evaluation of In[14]:= Reduce::naqs: {} is not a quantified system of equations and inequalities. Out[14]= Reduce[{{}}] That does not help. Can you help me out? Greetings. Reply | Flag 0 Daniel Lichtblau, Wolfram Research Posted 4 years ago ...
用mathematica求解方程Solve[8 Cos[0.5x] - 4x Sin[0.5x] == 0, x] 出不来答案,是咋么回事显示Solve::tdep: The equations appear to involve the variables to be solved for in an essentially non-algebraic way. >>
>> During evaluation of In:= Set::write: Tag Plus in 3 x-3 y is Protected. >> During evaluation of In:= Solve::naqs: 15&&12 is not a quantified system of equations and inequalities. >> Out= Solve[{15, 12}, {x, y}] 为什么错了 图无法上传 2 mathematica tag protected 我懂...
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