Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:07Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 2 6 | = 24
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 4 ; 4 8 | = 40
102K
∑_{k=1}^{n} k = n(n+1)/2
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
∇²α = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
257K
det| 11 2 ; 5 12 | = 122
250K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
256K