Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 03:10Z
det| 8 7 ; 4 9 | = 44
∑_{k=1}^{n} k = n(n+1)/2
479K
∂y/∂φ = 3y
∑_{k=1}^{n} k = n(n+1)/2
57K
det| 7 8 ; 4 8 | = 24
det| 9 7 ; 3 10 | = 69
264K
det| 9 4 ; 1 10 | = 86
276K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
257K
d/dz [z^9] = 9z^8
∑_{k=1}^{n} k = n(n+1)/2
62K
AgNO₃ + NaCl → AgCl↓ + NaNO₃