/text/smath/01/03091508.xhp brackets; reference list Brackets Typed command(s) Symbol in Elements pane Meaning (...) Icon Normal round left and right bracket [...] Icon Left and right square bracket ldbracket ... rdbracket Icon Left and right square double bracket lline ... rline Icon Left and right vertical line ldline ... rdline Icon Left and right double vertical lines lbrace ... rbrace Icon Left and right curly brackets, set bracket langle ... rangle Icon Left and right pointed bracket langle ... mline ... rangle Icon Left and right pointed operator bracket {...} Icon Left and right group bracket. They are not displayed in the document and do not take up any room. left( ... right) Icon Brackets, scalable left[ ... right] Icon Square brackets, scalable left ldbracket ... right rdbracket Icon Double square brackets, scalable left lbrace ... right rbrace Icon Braces, scalable left lline ... right rline Icon Single lines, scalable left ldline ... right rdline Icon Double lines, scalable left angle ... right angle Icon Angle brackets, scalable left langle ... mline ... right rangle Icon Scalable left and right pointed operator bracket overbrace Icon Scalable curly set bracket on top underbrace Icon Scalable curly set bracket below lfloor ... rfloor Left and right line with lower edges lceil ... rceil Left and right line with upper edges \lbrace \rbrace or \{ \} Left curly bracket or right curly bracket \( \) Left and right round bracket \[ \] Left and right square bracket \langle \rangle Left and right pointed bracket \lline \rline Left and right vertical line \ldline \rdline Left and right double line \lfloor \rfloor Left and right line with lower edges \lceil \rceil Left and right line with upper edges none Qualifier to suppress one bracket, as in right none