Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:29Z
∂n/∂z = 1n
\binom{n}{k} = \frac{n!}{k!(n-k)!}
244K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
52K
det| 12 1 ; 6 13 | = 150
\frac{12}{7} \sum_{i=1}^{n} i^{2}
90K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 11 7 ; 0 12 | = 132
det| 7 5 ; 5 8 | = 31
det| 3 3 ; 4 4 | = 0
196K
det| 5 1 ; 1 6 | = 29
AgNO₃ + NaCl → AgCl↓ + NaNO₃
218K
\frac{9}{6} \sum_{i=1}^{n} i^{2}
λ = h/p
∇ × E = −∂B/∂t