Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:54Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 2 6 | = 24
479K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 4 ; 4 8 | = 40
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 7 ; 3 10 | = 69
276K
∇²α = 0
det| 10 5 ; 4 11 | = 90
250K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K
∑_{k=1}^{n} k = n(n+1)/2
46K