Math Dump /sym/fb5e23
id=390062 · host=jp.commstar.world · 2026-09-01 21:11Z
8α² + 4α + 6 = 0
det| 4 1 ; 6 5 | = 14
402K
∫₀^∞ e^(-ψ²) dψ = √π / 2
det| 5 3 ; 7 6 | = 9
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-z²) dz = √π / 2
det| 5 2 ; 5 6 | = 20
\oint_C \vec{F}\cdot d\vec{r} = 0
d/dβ [β^10] = 10β^9
∇²t = 0