Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:54Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
∇²x = 0
det| 11 9 ; 0 12 | = 132
50K
det| 9 8 ; 5 10 | = 50
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
137K
det| 7 4 ; 4 8 | = 40
197K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
∑_{k=1}^{n} k = n(n+1)/2
262K
\oint_C \vec{F}\cdot d\vec{r} = 0
2z² + 8z + 0 = 0