Math Dump /sym/6f5a34
id=792641 · host=fr.findroms.cloud · 2026-09-12 10:18Z
det| 11 6 ; 1 12 | = 126
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
258K
8y² + 2y + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
349K
∫₀^∞ e^(-θ²) dθ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
469K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
F = ma
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
8t² + 6t + 7 = 0