Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 19:23Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
det| 9 1 ; 6 10 | = 84
det| 8 5 ; 3 9 | = 57
330K
∫₀^∞ e^(-θ²) dθ = √π / 2
det| 11 9 ; 5 12 | = 87
95K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
54K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
21K