What is the Taylor Expansion of: sin(sinx) at x=0 up to terms of order 3 ? I know that the Taylor of sin(x) is: x - x^3/3 + ... But then what is the Taylor of sin(x - x^3/3 + ...) ? Thanks.
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Originally Posted by jzellt What is the Taylor Expansion of: sin(sinx) at x=0 up to terms of order 3 ? I know that the Taylor of sin(x) is: x - x^3/3 + ... But then what is the Taylor of sin(x - x^3/3 + ...) ? Thanks. . In your case, . So Very long I know, and some simplifying needs doing as well...
The fact that you only need "to order 3" simplifies a lot!
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