Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:44Z
∇²β = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
244K
det| 2 2 ; 6 3 | = -6
\lim_{t\to 0} \frac{\sin t}{t} = 1
90K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
91K
d/dφ [φ^6] = 6φ^5
∑_{k=1}^{n} k = n(n+1)/2
100K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
50K
det| 10 3 ; 1 11 | = 107
det| 11 7 ; 4 12 | = 104
det| 7 4 ; 4 8 | = 40
262K
det| 4 8 ; 3 5 | = -4
196K
det| 6 7 ; 0 7 | = 42
AgNO₃ + NaCl → AgCl↓ + NaNO₃
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K