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

PV = nRT

263K

9r² + 4r + 1 = 0

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

139K

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

108K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 11 4 ; 5 12 | = 112

333K

det| 9 4 ; 1 10 | = 86

160K

det| 5 6 ; 2 6 | = 18

439K

∑_{k=1}^{n} k = n(n+1)/2

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∂y/∂n = 5y

297K