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| 5 6 ; 1 6 | = 24
268K
det| 9 1 ; 6 10 | = 84
det| 9 9 ; 5 10 | = 45
41K
∫₀^∞ e^(-θ²) dθ = √π / 2
det| 1 4 ; 2 2 | = -6
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
133K
det| 4 2 ; 3 5 | = 14
21K