Σ index
Σ#24
Rxn set 20
Matrix 11
Σ#12
Eq pack 1
Rxn set 8
Batch 22
Batch 16
Matrix 5
Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:01Z
∑_{k=1}^{n} k = n(n+1)/2
ops_0497.tex
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
eq_6472.tex
det| 4 8 ; 3 5 | = -4
479K
8β² + 2β + 0 = 0
mat_3560.tex
F = G m₁m₂ / r²
276K
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
129K
∑_{k=1}^{n} k = n(n+1)/2
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
191K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
390K
\lim_{r\to 0} \frac{\sin r}{r} = 1
rxn_3543.dat
3α² + 4α + 6 = 0
1K
ops_1696.eqn
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
153K
det| 12 1 ; 1 13 | = 155
eq_9049.tex
\oint_C \vec{F}\cdot d\vec{r} = 0
473K
eq_9391.mol
e^{i\pi} + 1 = 0
338K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
188K
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