Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 20:24Z
det| 6 5 ; 4 7 | = 22
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∇²φ = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
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\oint_C \vec{F}\cdot d\vec{r} = 0
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\frac{9}{2} \sum_{i=1}^{n} i^{2}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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det| 7 4 ; 4 8 | = 40
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\frac{8}{7} \sum_{i=1}^{n} i^{2}
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∑_{k=1}^{n} k = n(n+1)/2
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