Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-20 04:19Z

∇²n = 0

∑_{k=1}^{n} k = n(n+1)/2

273K

det| 9 4 ; 1 10 | = 86

263K

9r² + 4r + 1 = 0

det| 4 7 ; 2 5 | = 6

139K

6n² + 7n + 6 = 0

108K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

333K

d/dt [t^3] = 3t^2

160K

11γ² + 3γ + 6 = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

439K

∑_{k=1}^{n} k = n(n+1)/2

413K

\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1

det| 12 6 ; 6 13 | = 120

det| 6 1 ; 3 7 | = 39