# Number Forms and Mathematical Symbols

You can use these symbols in your questions or assignments.

## Numbers

SymbolCode
<s:0arrow>
<s:0vecbold>
<s:0hat>
½<s:frac12>
¼<s:frac14>
¾<s:frac34>
<s:naught>
<s:naught_hi>
<s:naught_lo>
<s:roman1>
<s:roman10>
<s:roman100>
<s:roman1000>
<s:roman1000_sm>
<s:roman100_sm>
<s:roman10_sm>
<s:roman11_sm>
<s:roman12_sm>
<s:roman1_sm>
<s:roman2>
<s:roman2_sm>
<s:roman3>
<s:roman3_sm>
<s:roman4>
<s:roman4_sm>
<s:roman5>
<s:roman50>
<s:roman500>
<s:roman500_sm>
<s:roman50_sm>
<s:roman5_sm>
<s:roman6>
<s:roman6_sm>
<s:roman7>
<s:roman7_sm>
<s:roman8>
<s:roman8_sm>
<s:roman9>
<s:roman9_sm>
<s:circle1>
<s:circle2>
<s:circle3>
<s:circle4>
<s:circle5>
½<s:half>
²<s:sup2>

## Math

SymbolCode
<s:almostequal_equal>
<s:approximate>
<s:assertion>
<s:because>
<s:bicond>
<s:bowtie_op>
<s:checklteq>
<s:complement>
<s:correspondence>
<s:corresponds>
<s:difference>
<s:doteq>
<s:downtack>
<s:end_proof>
<s:equal_all>
<s:equal_geom>
<s:equal_greater>
<s:equal_less>
<s:equal_precedes>
<s:equal_succeeds>
<s:equiangular>
<s:equilarrow>
<s:equiv_geom>
<s:equiv_strict>
<s:equiv_to>
<s:estimated>
<s:estimates>
<s:euler>
<s:exists>
<s:forall>
<s:forces>
<s:greaterthan_rq>
<s:greenmultiply>
<s:identical>
<s:implies>
<s:increment>
<s:intercalate>
<s:lefttack>
<s:lessthan_lq>
<s:measuredangle>
<s:models>
<s:nand>
<s:nary_and>
<s:nary_coproduct>
<s:nary_intersect>
<s:nary_product>
<s:nary_summation>
<s:neither_approx>
<s:nor>
<s:norm_subgr>
<s:norm_subgr_equal>
¬<s:not>
<s:not_almostequal>
<s:not_approx>
<s:not_asymptotic>
<s:not_exists>
<s:not_forces>
<s:not_greater>
<s:not_identical>
<s:not_less>
<s:not_parallel>
<s:not_precedes>
<s:not_proves>
<s:not_succeeds>
<s:not_true>
<s:notcongruent>
<s:notdivides>
<s:notequal>
<s:notequiv>
<s:notgreater>
<s:notgreaterorequal>
<s:notless>
<s:notlessorequal>
<s:notrelated>
<s:precedes>
<s:precedes_equal>
<s:precedes_equiv>
<s:precedes_rel>
<s:proportion>
<s:propto>
<s:redmultiply>
±<s:redplusminus>
<s:righttack>
<s:rt_angle_arc>
<s:semiprod_lf>
<s:semiprod_lf_norm>
<s:semiprod_rt>
<s:semiprod_rt_norm>
<s:subgr_norm_contains>
<s:subgr_norm_contains_equal>
<s:succeeds>
<s:succeeds_equal>
<s:succeeds_equiv>
<s:succeeds_rel>
<s:therefore_sm>
˜<s:tilde_sm>
<s:tilde_trp>
<s:true>
<s:xor>
<s:and>
<s:angle>
<s:approx>
<s:asymptotic>
/<s:bigdiv>
<s:bra>
<s:circleminus>
<s:circleplus>
<s:circleequals>
<s:ckgreater>
<s:ckgreaterequal>
<s:ckless>
<s:cklessequal>
<s:ckequal>
<s:compose>
<s:congruent>
<s:cross>
÷<s:divide>
<s:eqq>
<s:equivalent>
<s:greaterorequal>
><s:greaterthan>
<s:infinity>
<s:infinitysm>
<s:ket>
<s:lceiling>
[[<s:leftgrint>
<s:lessorequal>
<<s:lessthan>
<s:lfloor>
<s:minus>
<s:minusplus>
<s:muchgreaterthan>
<s:muchlessthan>
<s:multiply>
<s:or>
<s:orthogonal>
<s:parallel>
<s:parallel_black>
<s:parallel_s>
<s:parallel_white>
±<s:plusminus>
<s:rceiling>
<s:repzero>
<s:rfloor>
<s:rightangle>
]]<s:rightgrint>
<s:sqrt>
<s:squareminus>
<s:squareplus>
<s:thereexists>
<s:therefore>
×<s:times>
<s:triangleminus>
<s:triangleplus>
<s:strictpref>
<s:weakpref>

## Sets

SymbolCode
<s:complex>
<s:contains>
<s:element>
<s:integers>
<s:intersect>
<s:nary_or>
<s:nary_union>
<s:not_contains>
<s:not_element>
<s:not_subset>
<s:not_subset_neq>
<s:not_superset>
<s:not_supersetneq>
<s:notin>
<s:notsubset>
<s:Reals>
<s:Reals2>
<s:superset>
<s:supersetneq>
<s:union>
<s:empty_set>
<s:subset>
<s:subseteq>
<s:subsetneq>
<s:subset_neq>

## Vectors

SymbolCode
<s:leftupvector>
<s:PQvecitalic>
<s:PRvecitalic>
<s:rightdownvector>
<s:vecthetahat>
<s:vecstart>
<s:vecstop>

## Calculus

SymbolCode
<s:bottomintegral>
<s:contourintegral>
<s:intbig>
<s:nablaarrow>
<s:partial>
<s:surfaceintegral>
<s:topintegral>
<s:volumeintegral>
<s:doubleintegral>
<s:doublelineint>
<s:integral>
<s:integral_anti_cont>
<s:integral_clock>
<s:integral_clock_cont>
<s:nabla>
<s:tripleintegral>