Math Dump /sym/c99a16
id=473398 · host=jp.commstar.world · 2026-09-01 21:06Z
∇ × E = −∂B/∂t
det| 4 1 ; 6 5 | = 14
402K
det| 4 7 ; 4 5 | = -8
det| 5 3 ; 7 6 | = 9
398K
∇²γ = 0
∑_{k=1}^{n} k = n(n+1)/2
4z² + 8z + 0 = 0
5ω² + 5ω + 3 = 0
det| 12 6 ; 5 13 | = 126
det| 11 1 ; 1 12 | = 131
det| 8 9 ; 2 9 | = 54
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂θ/∂α = 5θ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O