Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:01Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∇ × E = −∂B/∂t
det| 1 2 ; 7 2 | = -12
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∑_{k=1}^{n} k = n(n+1)/2
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det| 2 9 ; 0 3 | = 6
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
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CaCO₃ → CaO + CO₂
∇²y = 0
1θ² + 5θ + 5 = 0
12φ² + 8φ + 5 = 0