Math Dump /sym/929302
id=202722 · host=jp.commstar.world · 2026-09-01 21:16Z
9n² + 7n + 7 = 0
det| 4 1 ; 6 5 | = 14
402K
ΔS ≥ 0
det| 5 3 ; 7 6 | = 9
398K
det| 10 7 ; 4 11 | = 82
e^{i\pi} + 1 = 0
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-t²) dt = √π / 2
det| 3 6 ; 3 4 | = -6
det| 5 5 ; 0 6 | = 30
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∂x/∂β = 1x