我正在尝试在MATLAB中输入这个表达式，我得到错误：
错误：不平衡或意外的括号或括号。
y = (exp(t./10)*sin(t.))./(t.^2 + 1)
我是MATLAB的新手，并不太确定那里出了什么问题。
答案 0 :(得分：1)
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.... sin(t.)内的额外点。此外，如果您希望将此元素视为元素，则在sin(t)运算符之前添加一个点是个好主意，就像其他操作一样：
*表明这是有效的：
y = (exp(t./10).*sin(t))./(t.^2 + 1)