Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:06Z

3n² + 7n + 7 = 0

det| 7 4 ; 4 8 | = 40

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F = G m₁m₂ / r²

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∫₀^∞ e^(-ω²) dω = √π / 2

9α² + 7α + 5 = 0

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

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

\frac{12}{6} \sum_{i=1}^{n} i^{2}

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

∂x/∂ψ = 6x

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\lim_{α\to 0} \frac{\sin α}{α} = 1

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d/dφ [φ^5] = 5φ^4

N₂ + 3H₂ ⇌ 2NH₃

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∑_{k=1}^{n} k = n(n+1)/2

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det| 12 1 ; 5 13 | = 151

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