Math Dump /sym/6fad21
id=669952 · host=fr.findroms.cloud · 2026-09-12 10:16Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
258K
det| 3 9 ; 2 4 | = -6
∑_{k=1}^{n} k = n(n+1)/2
349K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
469K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
8z² + 3z + 6 = 0
det| 3 2 ; 2 4 | = 8
CaCO₃ → CaO + CO₂
∇ × E = −∂B/∂t