Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:01Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 2 7 ; 7 3 | = -43
52K
\lim_{β\to 0} \frac{\sin β}{β} = 1
∇²x = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
100K
det| 9 8 ; 5 10 | = 50
\frac{12}{7} \sum_{i=1}^{n} i^{2}
137K
det| 7 4 ; 4 8 | = 40
197K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\frac{2}{2} \sum_{i=1}^{n} i^{2}
196K
2z² + 8z + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
∂φ/∂y = 6φ
Fe₂O₃ + 3CO → 2Fe + 3CO₂