2024年05月18日 Saturday 19:50
站点: STRATUS
课程: Moodle Activity Examples (Moodle Activity Examples)
词汇表: Math Expression (TeX) (Mark Burnett)
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 Undetermined error:

subscript

underscore $$$x_2$$$  is   $$x_2$$

superscript

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