Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:23Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
198K
∫₀^∞ e^(-r²) dr = √π / 2
det| 7 2 ; 7 8 | = 42
63K
det| 5 3 ; 6 6 | = 12
∑_{k=1}^{n} k = n(n+1)/2
366K
\lim_{β\to 0} \frac{\sin β}{β} = 1
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
319K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
359K
det| 7 4 ; 4 8 | = 40
233K