Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:54Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
\lim_{x\to 0} \frac{\sin x}{x} = 1
8K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
102K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
264K
det| 7 4 ; 4 8 | = 40
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
256K
∇²θ = 0
∑_{k=1}^{n} k = n(n+1)/2