Math Dump /sym/209455
id=425548 · host=jp.commstar.world · 2026-09-01 21:05Z
5z² + 4z + 2 = 0
det| 4 1 ; 6 5 | = 14
402K
∫₀^∞ e^(-y²) dy = √π / 2
det| 5 3 ; 7 6 | = 9
398K
10r² + 2r + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇ × E = −∂B/∂t
F = G m₁m₂ / r²
∫₀^∞ e^(-γ²) dγ = √π / 2
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
iħ ∂ψ/∂t = Ĥψ
11α² + 7α + 4 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0