Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 19:24Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
238K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
268K
det| 9 1 ; 6 10 | = 84
det| 11 9 ; 0 12 | = 132
41K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
330K
∫₀^∞ e^(-θ²) dθ = √π / 2
det| 7 4 ; 4 8 | = 40
95K
det| 3 3 ; 4 4 | = 0
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{12}{7} \sum_{i=1}^{n} i^{2}
133K
AgNO₃ + NaCl → AgCl↓ + NaNO₃