Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 02:49Z

det| 5 4 ; 6 6 | = 6

∇ × E = −∂B/∂t

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det| 9 5 ; 1 10 | = 85

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∇²φ = 0

∑_{k=1}^{n} k = n(n+1)/2

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det| 7 4 ; 4 8 | = 40

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det| 12 5 ; 4 13 | = 136

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

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d/dx [x^3] = 3x^2

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N₂ + 3H₂ ⇌ 2NH₃

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∑_{k=1}^{n} k = n(n+1)/2

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