Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:58Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 10 5 ; 4 11 | = 90
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 12 9 ; 5 13 | = 111
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
276K
∇²α = 0
det| 7 4 ; 4 8 | = 40
257K
\lim_{α\to 0} \frac{\sin α}{α} = 1
250K
ω = 2πf
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
62K
∑_{k=1}^{n} k = n(n+1)/2
256K
∑_{k=1}^{n} k = n(n+1)/2
46K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
164K