Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:49Z
∂r/∂φ = 2r
\lim_{β\to 0} \frac{\sin β}{β} = 1
326K
\lim_{t\to 0} \frac{\sin t}{t} = 1
198K
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 3 7 ; 2 4 | = -2
201K
\oint_C \vec{F}\cdot d\vec{r} = 0