Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:11Z
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 7 2 ; 2 8 | = 52
det| 7 4 ; 4 8 | = 40
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-y²) dy = √π / 2
100K
det| 10 7 ; 3 11 | = 89
137K
∑_{k=1}^{n} k = n(n+1)/2
197K