Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:06Z
F = G m₁m₂ / r²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
100K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
50K
det| 8 4 ; 0 9 | = 72
∑_{k=1}^{n} k = n(n+1)/2
137K
CH₄ + 2O₂ → CO₂ + 2H₂O
197K
det| 3 1 ; 4 4 | = 8
\frac{12}{6} \sum_{i=1}^{n} i^{2}
262K
det| 9 4 ; 1 10 | = 86
196K
6z² + 6z + 7 = 0
∂β/∂β = 9β
iħ ∂ψ/∂t = Ĥψ