Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:48Z
∂r/∂φ = 2r
\frac{12}{6} \sum_{i=1}^{n} i^{2}
326K
e^{i\pi} + 1 = 0
det| 11 9 ; 0 12 | = 132
155K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
176K
\lim_{α\to 0} \frac{\sin α}{α} = 1
319K
∫₀^∞ e^(-t²) dt = √π / 2
359K
∑_{k=1}^{n} k = n(n+1)/2
263K