Math Dump /sym/6c3138

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

∑_{k=1}^{n} k = n(n+1)/2

det| 12 1 ; 5 13 | = 151

451K

det| 7 4 ; 4 8 | = 40

264K

det| 8 9 ; 3 9 | = 45

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

297K

\oint_C \vec{F}\cdot d\vec{r} = 0

252K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

\frac{8}{7} \sum_{i=1}^{n} i^{2}

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1θ² + 2θ + 6 = 0

411K

det| 2 3 ; 3 3 | = -3

11z² + 3z + 4 = 0

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det| 4 7 ; 2 5 | = 6

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

N₂ + 3H₂ ⇌ 2NH₃

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∑_{k=1}^{n} k = n(n+1)/2

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∂y/∂n = 5y

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∇ × E = −∂B/∂t

184K