Math Dump /sym/f9ab9b
id=476379 · host=jp.commstar.world · 2026-09-01 21:15Z
6α² + 6α + 5 = 0
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
det| 1 9 ; 1 2 | = -7
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²n = 0
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-r²) dr = √π / 2
d/dψ [ψ^9] = 9ψ^8
N₂ + 3H₂ ⇌ 2NH₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
4θ² + 6θ + 7 = 0
e^{i\pi} + 1 = 0