Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:11Z

3n² + 7n + 7 = 0

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

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9α² + 7α + 5 = 0

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∫₀^∞ e^(-ω²) dω = √π / 2

∫₀^∞ e^(-r²) dr = √π / 2

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\frac{4}{6} \sum_{i=1}^{n} i^{2}

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

PV = nRT

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det| 2 8 ; 7 3 | = -50

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

7y² + 9y + 1 = 0

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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d/dφ [φ^5] = 5φ^4

F = G m₁m₂ / r²

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∇ × E = −∂B/∂t

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11φ² + 4φ + 0 = 0

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det| 7 4 ; 4 8 | = 40

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