Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:24Z

3n² + 7n + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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∫₀^∞ e^(-ω²) dω = √π / 2

d/dt [t^3] = 3t^2

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

det| 11 4 ; 5 12 | = 112

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det| 9 4 ; 1 10 | = 86

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

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∑_{k=1}^{n} k = n(n+1)/2

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\lim_{β\to 0} \frac{\sin β}{β} = 1

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