Simplification de cos(arctan(x)) et sin(arctan(x)) Arctan(x) Arctan sin simplification
Post Edited (ever) : 9/11/2007 4:22:34 AM GMT
Arctan( function
Post edited (ever) : 9/11/2007 4:22:34 am gmt
Arctan provingHow do you evaluate arctan(1) without a calculator? Arctan(x)+arctan(1/x)=pi/2Arctan function.
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