http://dewfy.livejournal.com/ ([identity profile] dewfy.livejournal.com) wrote in [personal profile] dewfy 2010-12-06 08:30 am (UTC)

Я не зря сказал про if - в точках: 1, -1 функция имеет разрыв, а в окрестности 0 вообще нет значений.

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