Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:42Z

∑_{k=1}^{n} k = n(n+1)/2

∂y/∂n = 5y

451K

F = G m₁m₂ / r²

264K

det| 8 9 ; 3 9 | = 45

λ = h/p

297K

PV = nRT

252K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∇ × E = −∂B/∂t

48K

det| 7 4 ; 4 8 | = 40

411K

det| 2 3 ; 3 3 | = -3

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

377K

∇²t = 0

299K

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

∑_{k=1}^{n} k = n(n+1)/2

401K