Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:33Z

det| 6 5 ; 4 7 | = 22

F = G m₁m₂ / r²

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det| 9 4 ; 1 10 | = 86

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∇²φ = 0

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

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det| 12 1 ; 5 13 | = 151

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\frac{9}{2} \sum_{i=1}^{n} i^{2}

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

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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F = ma

6r² + 3r + 1 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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\frac{8}{7} \sum_{i=1}^{n} i^{2}

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