Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:25Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 10 3 ; 4 11 | = 98
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
102K
det| 3 6 ; 0 4 | = 12
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²α = 0
∑_{k=1}^{n} k = n(n+1)/2
257K
CH₄ + 2O₂ → CO₂ + 2H₂O
250K
ω = 2πf
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
62K
PV = nRT
det| 7 4 ; 4 8 | = 40
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 10 8 ; 3 11 | = 86