Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-16 14:02Z
∇²r = 0
∑_{k=1}^{n} k = n(n+1)/2
444K
\frac{11}{9} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
295K
2H₂ + O₂ → 2H₂O
det| 9 7 ; 3 10 | = 69
395K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
261K
7φ² + 1φ + 2 = 0
det| 9 3 ; 0 10 | = 90
312K
det| 7 4 ; 3 8 | = 44
372K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 11 9 ; 2 12 | = 114
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
227K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-ω²) dω = √π / 2
227K