Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 23:07Z

F = G m₁m₂ / r²

e^{i\pi} + 1 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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det| 12 4 ; 5 13 | = 136

∑_{k=1}^{n} k = n(n+1)/2

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E = mc²

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∇²r = 0

∑_{k=1}^{n} k = n(n+1)/2

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det| 7 4 ; 4 8 | = 40

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det| 10 4 ; 5 11 | = 90

7r² + 8r + 5 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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\oint_C \vec{F}\cdot d\vec{r} = 0

N₂ + 3H₂ ⇌ 2NH₃

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\lim_{α\to 0} \frac{\sin α}{α} = 1

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det| 5 6 ; 7 6 | = -12

∑_{k=1}^{n} k = n(n+1)/2

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