Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:56Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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∇ × E = −∂B/∂t
∫₀^∞ e^(-φ²) dφ = √π / 2
406K
∫₀^∞ e^(-x²) dx = √π / 2
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det| 2 9 ; 0 3 | = 6
det| 9 4 ; 1 10 | = 86
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∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂
1θ² + 5θ + 5 = 0
12φ² + 8φ + 5 = 0