Math Dump /sym/21caca
id=19 · host=jp.commstar.world · 2026-08-21 12:15Z
det| 5 2 ; 7 6 | = 16
det| 4 1 ; 6 5 | = 14
100K
E = mc²
det| 5 3 ; 7 6 | = 9
139K
9θ² + 5θ + 1 = 0
det| 6 8 ; 6 7 | = -6
∇²z = 0
d/dx [x^4] = 4x^3
d/dt [t^5] = 5t^4
d/dφ [φ^2] = 2φ^1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
12α² + 3α + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}