Math Dump /sym/25ce1d
id=785513 · host=fr.findroms.cloud · 2026-08-24 03:58Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 6 ; 2 6 | = 18
433K
det| 3 7 ; 2 4 | = -2
193K
\frac{1}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
315K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
253K
∇ × E = −∂B/∂t
E = mc²
12ψ² + 1ψ + 7 = 0
det| 1 3 ; 0 2 | = 2
∑_{k=1}^{n} k = n(n+1)/2
∇²γ = 0