Math Dump /sym/4276b5
id=97403 · host=jp.commstar.world · 2026-09-01 21:05Z
7y² + 6y + 3 = 0
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
\lim_{t\to 0} \frac{\sin t}{t} = 1
det| 7 6 ; 0 8 | = 56
∑_{k=1}^{n} k = n(n+1)/2
ΔS ≥ 0
∫₀^∞ e^(-θ²) dθ = √π / 2
F = G m₁m₂ / r²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
iħ ∂ψ/∂t = Ĥψ
3y² + 2y + 0 = 0
1y² + 7y + 5 = 0