how do you use the built taylor function, can some one give an example

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libin danial
libin danial 2012-7-23
how do you use the built taylor function, can some one give an example

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James Tursa
James Tursa 2012-7-23
编辑：James Tursa 2012-7-23
From the documentation:
syms x
taylor(exp(x))
taylor(sin(x))
taylor(cos(x))
ans =
x^5/120 + x^4/24 + x^3/6 + x^2/2 + x + 1
ans =
x^5/120 - x^3/6 + x
ans =
x^4/24 - x^2/2 + 1
Note that this requires the symbolic math toolbox.

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