Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:28Z

3n² + 7n + 7 = 0

\lim_{r\to 0} \frac{\sin r}{r} = 1

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

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∫₀^∞ e^(-ω²) dω = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

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det| 7 9 ; 1 8 | = 47

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

N₂ + 3H₂ ⇌ 2NH₃

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det| 10 7 ; 3 11 | = 89

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

det| 4 2 ; 6 5 | = 8

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7r² + 8r + 5 = 0

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d/dφ [φ^5] = 5φ^4

det| 7 4 ; 4 8 | = 40

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iħ ∂ψ/∂t = Ĥψ

2H₂ + O₂ → 2H₂O