Math Dump /sym/0500ba
id=768708 · host=jp.commstar.world · 2026-09-01 21:05Z
det| 11 7 ; 7 12 | = 83
det| 4 1 ; 6 5 | = 14
402K
∂β/∂γ = 9β
det| 5 3 ; 7 6 | = 9
398K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
6α² + 5α + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∇²n = 0
d/dy [y^7] = 7y^6
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 1 2 ; 7 2 | = -12
\oint_C \vec{F}\cdot d\vec{r} = 0
∂r/∂φ = 5r
∫₀^∞ e^(-z²) dz = √π / 2