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2019-01-27 12:01:07 -0500 Emmanuel Charpentier

Bug in series expansion?

146
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2
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no
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2014-10-23 04:34:45 -0500 cjsh

why lim((x^2-x+1)^(1/2)+x,x=-oo,dir='below') is red error

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no
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no
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2014-10-06 13:28:42 -0500 H. Arponen

Boundary conditions at infinity with dsolve

348
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1
answer
1
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2012-07-18 04:00:09 -0500 Mathemage

Existence of a limit

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1
answer
1
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2011-05-13 08:22:09 -0500 Kelvin Li

arctan of infinity is undefined

4k
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2
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1
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2011-02-14 14:05:25 -0500 kcrisman

arctan(tan(pi/2)) =pi/2 ?

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niles gravatar imageDox gravatar imagebenjaminfjones gravatar imageavi9526 gravatar imagepizza gravatar imageEmmanuel Charpentier gravatar imagefateman@cs.berkeley.edu gravatar imageeric_g gravatar imageparzan gravatar imagekote gravatar imageachrzesz gravatar imageH. Arponen gravatar imageGreen diod gravatar imagetwch gravatar imageMathemage gravatar imageslelievre gravatar image