HW1 question

[Shuchang Liu]

In our first homework, 1.2.1, the first function may not be a CDF.

Should it be F(x)= 0.5 + (1/pi) * arctan(x) ?

Or the symbol 1/tan(x) means arctan(x) ?

Thanks!

[Madalina Fiterau]

Hi Shuchang,

There is a typo there, should be tan^{-1} (arctan).

Thanks for pointing that out.

Ina

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http://alex.smola.org/teaching/cmu2013-10-701 (course website)
http://www.youtube.com/playlist?list=PLZSO_6-bSqHQmMKwWVvYwKreGu4b4kMU9 (YouTube playlist)
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