Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 12:36Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

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∇ × E = −∂B/∂t

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4y² + 7y + 7 = 0

det| 5 3 ; 7 6 | = 9

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det| 2 6 ; 0 3 | = 6

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∇²t = 0

det| 7 4 ; 4 8 | = 40

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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6β² + 2β + 2 = 0

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

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F = G m₁m₂ / r²

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5z² + 8z + 3 = 0

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11φ² + 4φ + 0 = 0

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