aThe Logic Works schematic is shown in figure 5.32 as stated. 逻辑工作概要在表5.32显示如陈述。[translate] athe embankment loading 回应装货的筑堤[translate] a喜欢你怎么说 同類言っているいかに[translate] amost pages have words 多数页有词[translate] ...
In order to put a hat on a character that is to be displayed within a figure, the "Interpreter" property of the text should to be set to "LaTeX" and the equivalent LaTeX command "\hat{x}" should be typed as "$$\hat{x}$$".
BTW, in my opinion, it is impossible to put mathematical expression or formula in TextBox in Windows Forms. Some fonts or character code can show mathematical characters in it, but I suppose it is not what you want, what you want is like this. I have little knowledge about LaTex, but ...