Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:46Z
∂r/∂φ = 2r
e^{i\pi} + 1 = 0
det| 12 1 ; 4 13 | = 152
155K
det| 9 4 ; 1 10 | = 86
63K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-φ²) dφ = √π / 2
366K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 2 ; 3 6 | = 24
359K
λ = h/p
det| 8 9 ; 4 9 | = 36
233K
e^{i\pi} + 1 = 0
9t² + 1t + 0 = 0