Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:43Z
∂r/∂φ = 2r
det| 7 4 ; 4 8 | = 40
198K
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 8 ; 3 5 | = -4
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 4 ; 0 2 | = 2
176K
∫₀^∞ e^(-t²) dt = √π / 2
263K