Math Dump /sym/aabb2a
id=899058 · host=jp.commstar.world · 2026-09-01 21:06Z
∫₀^∞ e^(-y²) dy = √π / 2
det| 4 1 ; 6 5 | = 14
402K
7ψ² + 9ψ + 0 = 0
det| 5 3 ; 7 6 | = 9
398K
∫₀^∞ e^(-t²) dt = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
det| 6 2 ; 7 7 | = 28
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 1 9 ; 1 2 | = -7
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
5z² + 9z + 3 = 0