Math Dump /sym/6c3138

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

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

451K

2H₂ + O₂ → 2H₂O

264K

det| 8 9 ; 3 9 | = 45

∇²z = 0

297K

det| 7 2 ; 7 8 | = 42

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

48K

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

411K

F = G m₁m₂ / r²

377K

9α² + 7α + 5 = 0

299K

det| 7 4 ; 4 8 | = 40

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det| 3 1 ; 7 4 | = 5

420K

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

109K

11t² + 9t + 5 = 0

184K