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plotting general form of function

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Irma
Irma 2015-9-22
评论： Irma 2015-9-22
Hello! I have a question, can I plot general form of function without data, like in Mathcad. For example plot y=3*x^3+2*sin(x) without having x vector?
thanks

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Bastien Chardonnens
编辑：Bastien Chardonnens 2015-9-22
You can plot a symbolic expression with
ezplot(sym_fun)

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