Math Dump /sym/cb6085
id=565469 · host=jp.commstar.world · 2026-09-01 21:07Z
10z² + 7z + 2 = 0
det| 4 1 ; 6 5 | = 14
402K
∫₀^∞ e^(-z²) dz = √π / 2
det| 5 3 ; 7 6 | = 9
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
e^{i\pi} + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
∂y/∂θ = 4y
2H₂ + O₂ → 2H₂O
CaCO₃ → CaO + CO₂
F = G m₁m₂ / r²
det| 11 9 ; 2 12 | = 114
5n² + 5n + 0 = 0