Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-22 13:53Z
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
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\frac{5}{2} \sum_{i=1}^{n} i^{2}
det| 7 9 ; 1 8 | = 47
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∇²y = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{11}{9} \sum_{i=1}^{n} i^{2}
10n² + 9n + 1 = 0
∫₀^∞ e^(-x²) dx = √π / 2
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