Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:52Z
2H₂ + O₂ → 2H₂O
d/dz [z^11] = 11z^10
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
det| 8 8 ; 7 9 | = 16
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
137K
det| 10 3 ; 0 11 | = 110
\oint_C \vec{F}\cdot d\vec{r} = 0
262K
9z² + 8z + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂