Math Dump /sym/a675fa
id=200312 · host=jp.commstar.world · 2026-09-01 21:05Z
F = G m₁m₂ / r²
det| 4 1 ; 6 5 | = 14
402K
det| 3 3 ; 6 4 | = -6
det| 5 3 ; 7 6 | = 9
398K
∇²β = 0
∑_{k=1}^{n} k = n(n+1)/2
9β² + 4β + 6 = 0
det| 5 8 ; 1 6 | = 22
det| 5 2 ; 7 6 | = 16
det| 4 5 ; 4 5 | = 0
∇²x = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{7}{9} \sum_{i=1}^{n} i^{2}
det| 3 8 ; 0 4 | = 12