Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 06:01Z
∫₀^∞ e^(-x²) dx = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
198K
det| 10 5 ; 3 11 | = 95
∫₀^∞ e^(-x²) dx = √π / 2
155K
\lim_{β\to 0} \frac{\sin β}{β} = 1
63K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
201K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
176K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
319K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
359K
∑_{k=1}^{n} k = n(n+1)/2
263K
F = ma
λ = h/p
det| 3 2 ; 7 4 | = -2
det| 1 1 ; 4 2 | = -2