Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/sitepiteruser/data/www/site-piter.ru/stat/functions on line 11

Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/sitepiteruser/data/www/site-piter.ru/stat/functions on line 102

Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/sitepiteruser/data/www/site-piter.ru/stat/functions on line 103

Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/sitepiteruser/data/www/site-piter.ru/stat/functions on line 104
Метод tan - Методы JavaScript
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Метод tan



Возвращает тангенс числа.

Синтаксис:

Math.tan(number)
number числовое выражение, представляющее собой величину угла в радианах, или свойство существующего объекта. 

Описание:

Метод tan возвращает числовое значение, представляющее собой тангенс угла.
Смотрите далее: toGMTString »

  Методы JavaScript