Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:41Z
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
244K
det| 8 8 ; 7 9 | = 16
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-θ²) dθ = √π / 2
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{α\to 0} \frac{\sin α}{α} = 1
197K
det| 10 3 ; 0 11 | = 110
∑_{k=1}^{n} k = n(n+1)/2
196K
9z² + 8z + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K