Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:29Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 10 5 ; 4 11 | = 90
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
∇²α = 0
det| 9 9 ; 5 10 | = 45
257K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
250K
ω = 2πf
det| 9 4 ; 1 10 | = 86
256K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K