Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:59Z

3n² + 7n + 7 = 0

∇²β = 0

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∑_{k=1}^{n} k = n(n+1)/2

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∫₀^∞ e^(-ω²) dω = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

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∂y/∂n = 5y

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\frac{10}{6} \sum_{i=1}^{n} i^{2}

11t² + 9t + 5 = 0

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det| 7 4 ; 4 8 | = 40

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d/dr [r^12] = 12r^11

N₂ + 3H₂ ⇌ 2NH₃

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∂ψ/∂β = 3ψ

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∑_{k=1}^{n} k = n(n+1)/2

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

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