ref 2e537d70
Math Dump /sym/973dfe
id=720936 · host=fr.findroms.cloud · 2026-09-12 10:17Z
9t² + 7t + 3 = 0
F = ma
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
258K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
349K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
469K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
ΔS ≥ 0
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
∇ × E = −∂B/∂t
∇²φ = 0