ç
Test some LaTeX
1 + 2 + ⋯ + 200 ⏞ 5150 {\displaystyle \overbrace {1+2+\cdots +200} ^{5150}}
<jmol> <jmolApplet> <signed>true</signed> <name>1CRN</name> <color>blue</color> <size>250</size> <urlContents>http://www.pdb.org/pdb/files/1crn.pdb.gz</urlContents> </jmolApplet> </jmol>
test friedell
test date y = y {\displaystyle y=y} retest
∬ y 2 d y {\displaystyle \iint y^{2}dy} ∬ y 2 r r r r d y {\displaystyle \iint y^{2}rrrrdy}
y = n x 2 + m x + c {\displaystyle y=nx^{2}+mx+c}
y = m x + c {\displaystyle y=mx+c}
[edit]