Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:47Z

det| 6 5 ; 4 7 | = 22

7y² + 9y + 1 = 0

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

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∇²φ = 0

det| 4 7 ; 2 5 | = 6

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∂y/∂n = 5y

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\frac{9}{2} \sum_{i=1}^{n} i^{2}

det| 7 9 ; 1 8 | = 47

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∑_{k=1}^{n} k = n(n+1)/2

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F = ma

N₂ + 3H₂ ⇌ 2NH₃

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det| 7 4 ; 4 8 | = 40

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9ψ² + 7ψ + 3 = 0

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