🎓 MathML在线编辑数学公式

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常见公式模板:

x - 5 = 0
1 x
x d x
i n a i
x 2 + 3 x - 4 = 0
( x + 2 ) ( x - 5 ) = x 2 - 3 x - 10
x = b ± b 2 4 a c 2 a
e 5 x + 1
lim x 0 sin ( x ) x
e x = 1 + x 1! + x 2 2! +
f ( x ) = { x 2 if x 0 x if x > 0
[ a b c ]
[ 0 1 0 0 0 2 3 0 0 ]
i t Ψ = - h 2 2 m 2 Ψ + V Ψ
( x + a ) n = k = 0 n ( n k ) x k a n - k
CH 4 + 2 O 2 CO 2 + 2 H 2 O
n 0 1 + U 92 235 Ba 56 141 + Kr 36 92 + 3 n 0 1
Ca 2+ + 2 Cl - + 2 Ag + + 2 NO 3 - Ca 2+ + 2 NO 3 - + 2 Ag Cl (s)

常见常数和运算符号:

α
<mn>&alpha;</mn>
<mo>&angsph;</mo>
<mo>&ap;</mo>
<mo>&cap;</mo>
<mo>&compfn;</mo>
<mn>&complexes;</mn>
<mo>&cong;</mo>
<mo>&cup;</mo>
÷
<mo>&div;</mo>
<mn>&emptyset;</mn>
<mo>&exist;</mo>
<mo>&forall;</mo>
<mo>&geq;</mo>
<mo>&gg;</mo>
>
<mo>&gt;</mo>
<mn>&hbar;</mn>
<mo>&iff;</mo>
<mn>&infin;</mn>
<mo>&int;</mo>
<mn>&integers;</mn>
<mo>&isin;</mo>
<mo>&leq;</mo>
<mo>&ll;</mo>
<
<mo>&lt;</mo>
<mo>&mapsto;</mo>
·
<mo>&middot;</mo>
<mo>&mp;</mo>
<mn>&naturals;</mn>
<mo>&ne;</mo>
¬
<mo>&not;</mo>
<mo>&notin;</mo>
<mo>&oplus;</mo>
π
<mn>&pi;</mn>
±
<mo>&pm;</mo>
<mo>&propto;</mo>
<mn>&rationals;</mn>
<mn>&reals;</mn>
<mo>&rightarrow;</mo>
<mn>&Rightarrow;</mn>
<mo>&setminus;</mo>
<mo>&sim;</mo>
<mo>&subset;</mo>
<mo>&sum;</mo>
<mo>&supset;</mo>
×
<mo>&times;</mo>
<mo>&vee;</mo>
<mo>&wedge;</mo>
<mo>&wedgeq;</mo>
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