Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:33Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 4 2 ; 3 5 | = 14
479K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 3 ; 4 11 | = 98
264K
∇²α = 0
∑_{k=1}^{n} k = n(n+1)/2
257K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
250K
det| 9 4 ; 1 10 | = 86
62K
∑_{k=1}^{n} k = n(n+1)/2
46K