Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 21:27Z
iħ ∂ψ/∂t = Ĥψ
det| 8 5 ; 3 9 | = 57
428K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
238K
\frac{11}{5} \sum_{i=1}^{n} i^{2}
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
330K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
95K
det| 11 9 ; 5 12 | = 87
121K
det| 9 4 ; 1 10 | = 86
7K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
133K
∑_{k=1}^{n} k = n(n+1)/2
54K