Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 06:01Z
∫₀^∞ e^(-x²) dx = √π / 2
det| 10 5 ; 3 11 | = 95
\frac{2}{2} \sum_{i=1}^{n} i^{2}
155K
∑_{k=1}^{n} k = n(n+1)/2
63K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
176K
\lim_{n\to 0} \frac{\sin n}{n} = 1
12α² + 8α + 4 = 0
F = ma
λ = h/p
det| 3 2 ; 7 4 | = -2
det| 1 1 ; 4 2 | = -2