Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:04Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 8 ; 2 12 | = 116
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d/dx [x^7] = 7x^6
∫₀^∞ e^(-θ²) dθ = √π / 2
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∫₀^∞ e^(-z²) dz = √π / 2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 9 ; 0 6 | = 30
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det| 1 4 ; 3 2 | = -10
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∫₀^∞ e^(-n²) dn = √π / 2
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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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