Math Dump /sym/c20349
id=95481 · host=jp.commstar.world · 2026-09-01 21:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 1 ; 6 5 | = 14
402K
iħ ∂ψ/∂t = Ĥψ
det| 5 3 ; 7 6 | = 9
398K
11β² + 6β + 0 = 0
4θ² + 9θ + 1 = 0
∇ × E = −∂B/∂t
E = mc²
∫₀^∞ e^(-y²) dy = √π / 2
F = ma
12x² + 4x + 1 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2