Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:55Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
\lim_{β\to 0} \frac{\sin β}{β} = 1
∑_{k=1}^{n} k = n(n+1)/2
90K
∇²x = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
det| 2 4 ; 4 3 | = -10
50K
det| 9 8 ; 5 10 | = 50
det| 9 4 ; 1 10 | = 86
197K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 4 8 ; 3 5 | = -4
262K