2 举个例子：DSolve[y''[x] == 2 x*y[x], y[x], x] // TraditionalFormDSolve[y'[x] == Exp[2 x - y[x]], y[x], x] // TraditionalForm 第二个代码，会出现提示：Inverse functions are being used by Solve, so some solutions may not be found; use Reduce for...
Solve::ifun: Inverse functions are being used by Solve, so some solutions may not be found; use Reduce for complete solution information.然后我就用了约化reduceReduce[-2.88 Sin[x Degree ]*Sin[x Degree] - 3.026 Cos[x Degree]*Cos[x Degree] + 9.667 Cos[x Degree ] + 9.356 Sin[x ...
Explore all solutions by need or sector. Explore Mathematica Global Partnership, impact, and progress together Mathematica Global brings together deep sector expertise and extensive experience providing measurement, evaluation, research, and learning (MERL) services. We support the generation and use of ...
tutorials, solutions, and so on. In addition, Wolfram Research also provides professional technical support and services to help users solve problems encountered in the use.总之
(-(v/f) - (P Log[P - f v])/f^2)PS:由于尝试直接计算v[t]时出现如下提示：Solve::ifun: Inverse functions are being used by Solve, so some solutions may not be found; use Reduce for complete solution information. >> 所以应想到求其逆函数，但函数关系不变。望有所帮助。
Mathematica can be used to solve problems involving complex symbolic and numerical calculations in various fields, such as various calculations ofpolynomials, including operations, expansions, and decompositions; it can also find exact and approximate solutions of various equations, and the limit of funct...
3. Build the pricing model of dual channel supply chain under decentralized decision-making, use the reverse induction algorithm to calculate the optimal wholesale price and retail price of each channel, and substitute these solutions into the profit expression to obtain the optimal profit. 4. On ...
Using the Mathematica software package, a graphically comparative analysis of some solutions is also presented here, taking appropriate parametric values into consideration. Introduction The non-linear configuration of the partial differential equations plays significant role within the numerous disciplines of ...
利用Mathematica5求解优化问题 利⽤Mathematica5求解优化问题 利⽤Mathematica5求解优化问题 （⼀）预备知识 在Mathematica5.0软件包中，使⽤Minimize 、NMinimize ，和Maximize ，以及NMaximize 命令求解优化问题。格式如下：①求解公式解 Minimize[{⽬标函数，约束条件},{变量表}] Maximize[{⽬标函数，约束...
In[9]:= Solve[Sin[x] == &r x] Solve ;ifun ; Inverse functions are being used by Solve, so some solutions may not be found; use Reduce for complete solution infor Mathematica8.0中文教程 来自淘豆网www.taodocs.com转载请标明出处.