Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 06:05Z
∫₀^∞ e^(-x²) dx = √π / 2
det| 10 5 ; 3 11 | = 95
det| 5 6 ; 7 6 | = -12
155K
det| 7 4 ; 4 8 | = 40
63K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
201K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
176K
\lim_{α\to 0} \frac{\sin α}{α} = 1
319K
\lim_{n\to 0} \frac{\sin n}{n} = 1
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
233K
det| 3 2 ; 7 4 | = -2
det| 1 1 ; 4 2 | = -2