ref abd3d993
Math Dump /sym/123689
id=394108 · host=fr.findroms.cloud · 2026-09-14 02:37Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 5 6 ; 2 6 | = 18
437K
det| 3 7 ; 2 4 | = -2
358K
det| 11 9 ; 3 12 | = 105
∑_{k=1}^{n} k = n(n+1)/2
93K
∫₀^∞ e^(-β²) dβ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
135K
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
12β² + 3β + 7 = 0
12ψ² + 8ψ + 5 = 0
N₂ + 3H₂ ⇌ 2NH₃
iħ ∂ψ/∂t = Ĥψ