Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 15:03Z
11n² + 5n + 4 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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∫₀^∞ e^(-x²) dx = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
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4φ² + 6φ + 2 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 10 7 ; 3 11 | = 89
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det| 7 4 ; 4 8 | = 40
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