Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 01:00Z
11φ² + 9φ + 3 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
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∫₀^∞ e^(-y²) dy = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{y\to 0} \frac{\sin y}{y} = 1
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
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