Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:55Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 5 ; 4 13 | = 136
∫₀^∞ e^(-φ²) dφ = √π / 2
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
50K
det| 4 9 ; 7 5 | = -43
\frac{8}{6} \sum_{i=1}^{n} i^{2}
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 1 1 ; 3 2 | = -1
\lim_{x\to 0} \frac{\sin x}{x} = 1
262K
∫₀^∞ e^(-n²) dn = √π / 2
218K