Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:10Z
PV = nRT
det| 5 3 ; 2 6 | = 24
52K
det| 7 2 ; 2 8 | = 52
det| 7 4 ; 4 8 | = 40
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 2 4 ; 4 3 | = -10
100K
∑_{k=1}^{n} k = n(n+1)/2
262K
∫₀^∞ e^(-t²) dt = √π / 2
196K
∑_{k=1}^{n} k = n(n+1)/2
218K