Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:00Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 9 4 ; 1 10 | = 86
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∇ × E = −∂B/∂t
\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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det| 2 9 ; 0 3 | = 6
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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det| 5 7 ; 2 6 | = 16
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∑_{k=1}^{n} k = n(n+1)/2
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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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det| 1 2 ; 7 2 | = -12
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\oint_C \vec{F}\cdot d\vec{r} = 0
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