Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-17 23:38Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 2 8 ; 7 3 | = -50
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∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
ω = 2πf
e^{i\pi} + 1 = 0
10t² + 8t + 0 = 0
det| 4 8 ; 3 5 | = -4
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det| 7 4 ; 4 8 | = 40
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4φ² + 2φ + 1 = 0
det| 6 3 ; 5 7 | = 27
∫₀^∞ e^(-n²) dn = √π / 2
d/dx [x^5] = 5x^4