Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:05Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 9 4 ; 1 10 | = 86
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∇ × E = −∂B/∂t
det| 2 9 ; 0 3 | = 6
det| 7 2 ; 1 8 | = 54
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∑_{k=1}^{n} k = n(n+1)/2
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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∫₀^∞ e^(-ψ²) dψ = √π / 2
339K