closed-form solutions什么意思?

closed-form solutions什么意思? CLOSED LOOP CORRECTIVE ACTION FORM 数学中什么叫闭型（closed-form） 英语翻译This paper presents a closed-form solution of the swept profile of a generalized cutter in five-axis numerical control (NC)machining.The machine configurations and tool movements defined in NC programs are considered to model the true mac 英语翻译The paper analysis the workspace of a new kind of asymmetry planar parallel mechanism,and vector closed form method are used for positions of positive and negative solution.Thus the correspondent mathematical expressions can be gotten and 用matlab求解隐函数,老是出现问题,请问是怎么回事啊?>> a=1;>> subs(solve('cos(x)=(a*x)','x'))Error using ==> solveUnable to find closed form solution. matlab 命令solve 出错sym xsolve('-x+sinh(0.3466*log2((1+x)/(1-x)))=0',x) Error using ==> solveUnable to find closed form solution.Error in ==> sym.solve at 49[varargout{1:max(1,nargout)}] = solve(S{:}); matlab 符号方程组怎么求这个方程组啊?>> syms x y z;>> [x,y,z]=solve('sin(x)+y^2+logz=9','sin(x)+2^y-z=6','x^2+y+exp(x)=5')? Error using ==> solve at 162Unable to find closed form solution.这怎么回事啊? 在用matlab解一个方程时出现如下错误,求指教 方程是这样的S=A0+A1*x^2+A2*x^4+A3*x^6+A4*x^8+A5*x^10 ；solve(S)但出现的结果如下Error using ==> solveUnable to find closed form solution.Error in ==> sym.solve at 49[varargout{1 Solution Closed Form的Close,Closing,Closed事件的区别?初学C#希望高手指点. Solve the equation ,Give the solution in exact fSolve the equation ,Give the solution in exact form.不要用翻译软件翻译的 SAT数学题 How many trapezoidal are needed to form thSAT数学题How many trapezoidal are needed to form the closed ring? 英语翻译CommissioningThe main goal of the Commissioning is to verify that the security vulnerabilities are closed.Once the construction of the security solution is completed,it must be tested and certified that the solution provided has been inst Elements in the upper right corner of the Periodic table form acid anhydrides.Nonmetallic oxides react with water to form acid solution.第二句话为什么可以构成第一句话的explanation啊? closed-form formula 在通信电子中是什么意思还有这个index assignment 不懂的,用翻译软件翻的一边凉快去. etheral solution