This shows you the differences between two versions of the page.
ru:tan [2016/01/01 22:50] |
ru:tan [2020/02/28 10:46] (current) |
||
---|---|---|---|
Line 1: | Line 1: | ||
+ | ==== Tan ==== | ||
+ | === Формат: | ||
+ | **tan**( выражение ) | ||
+ | === Описание: | ||
+ | Вычисляет тангенс выражения. // | ||
+ | === Смотри также: === | ||
+ | [[acos|Acos]], | ||
+ | === Пример: | ||
+ | |||
+ | < | ||
+ | clg | ||
+ | color black | ||
+ | # draw a line across the graphic output | ||
+ | line 0, | ||
+ | # where do we start | ||
+ | lastx = 0 | ||
+ | lasty = tan(0) * 50 + 150 | ||
+ | # now step across the line and draw | ||
+ | for x = 0 to 300 step 5 | ||
+ | angle = x / 300 * 2 * pi | ||
+ | y = tan(angle) * 50 + 150 | ||
+ | line lastx, lasty, x, y | ||
+ | lastx = x | ||
+ | lasty = y | ||
+ | next x | ||
+ | </ | ||
+ | |Будет изображено\\ | ||
+ | {{tan.png|Tan}} | ||