Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 22:29Z
∂θ/∂γ = 6θ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
238K
9γ² + 2γ + 3 = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
268K
∑_{k=1}^{n} k = n(n+1)/2
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
95K
CH₄ + 2O₂ → CO₂ + 2H₂O
121K
det| 8 2 ; 4 9 | = 64
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 7 4 ; 4 8 | = 40
54K
CaCO₃ → CaO + CO₂
E = mc²