Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:42Z

∑_{k=1}^{n} k = n(n+1)/2

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

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∑_{k=1}^{n} k = n(n+1)/2

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det| 8 9 ; 3 9 | = 45

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

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det| 11 9 ; 0 12 | = 132

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

F = G m₁m₂ / r²

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5z² + 8z + 3 = 0

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det| 2 3 ; 3 3 | = -3

det| 7 4 ; 4 8 | = 40

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det| 12 2 ; 2 13 | = 152

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∇ × E = −∂B/∂t

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det| 10 2 ; 3 11 | = 104

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∇ × E = −∂B/∂t

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