Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 06:27Z
∫₀^∞ e^(-x²) dx = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
326K
det| 10 5 ; 3 11 | = 95
∫₀^∞ e^(-ψ²) dψ = √π / 2
155K
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
201K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{n\to 0} \frac{\sin n}{n} = 1
F = ma
Fe₂O₃ + 3CO → 2Fe + 3CO₂
233K
λ = h/p