Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:31Z
∂r/∂φ = 2r
det| 9 4 ; 1 10 | = 86
326K
e^{i\pi} + 1 = 0
det| 4 8 ; 3 5 | = -4
155K
det| 3 7 ; 2 4 | = -2
63K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 4 ; 5 5 | = 0
366K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-t²) dt = √π / 2
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 5 ; 4 3 | = -14