Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 17:36Z

det| 11 2 ; 2 12 | = 128

det| 9 5 ; 1 10 | = 85

460K

∂y/∂n = 5y

438K

CaCO₃ → CaO + CO₂

ΔS ≥ 0

186K

∑_{k=1}^{n} k = n(n+1)/2

411K

3θ² + 7θ + 1 = 0

det| 7 4 ; 4 8 | = 40

448K

∑_{k=1}^{n} k = n(n+1)/2

22K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

N₂ + 3H₂ ⇌ 2NH₃

459K

det| 7 9 ; 1 8 | = 47

406K

6r² + 3r + 1 = 0

181K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

80K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

359K