Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:17Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

451K

F = G m₁m₂ / r²

264K

det| 8 9 ; 3 9 | = 45

F = G m₁m₂ / r²

297K

∇²t = 0

252K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

F = ma

48K

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

411K

det| 2 3 ; 3 3 | = -3

det| 7 4 ; 4 8 | = 40

377K

∇²θ = 0

299K

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

∇ × E = −∂B/∂t

401K

det| 4 2 ; 6 5 | = 8

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