友善列印

使用此索引瀏覽詞彙表

特殊 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 全部詞目

S

s.u.m

$$$\sum_{n+2}^x$$$  is  $$\sum_{n+2}^x$$

smiley

$$$~\unitlength{.6}~\picture(100){~~(50,50){\circle(99)}~ ~(20,55;50,0;2){+1$\hat\bullet}~~(50,40){\bullet}~~(50,35){\circle(50,25;34)}~ ~(50,35){\circle(50,45;34)}}$$$  is $$~\unitlength{.6}~\picture(100){~~(50,50){\circle(99)}~ ~(20,55;50,0;2){+1$\hat\bullet}~~(50,40){\bullet}~~(50,35){\circle(50,25;34)}~ ~(50,35){\circle(50,45;34)}}$$

square root

@@@sqrt{x}@@@  is @@sqrt(x)@@

subscript

underscore $$$x_2$$$  is   $$x_2$$

superscript

$$$x^2$$$ or $$$x^3$$$ is $$x^2$$ or $$x^3$$