Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 17:49Z

det| 11 2 ; 2 12 | = 128

det| 7 4 ; 4 8 | = 40

460K

det| 1 4 ; 3 2 | = -10

438K

CaCO₃ → CaO + CO₂

1n² + 7n + 3 = 0

186K

∑_{k=1}^{n} k = n(n+1)/2

411K

3θ² + 7θ + 1 = 0

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

448K

\lim_{α\to 0} \frac{\sin α}{α} = 1

22K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∫₀^∞ e^(-t²) dt = √π / 2

459K

∂n/∂θ = 3n

406K

N₂ + 3H₂ ⇌ 2NH₃

181K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

80K