Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:08Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
451K
∫₀^∞ e^(-α²) dα = √π / 2
264K
det| 8 9 ; 3 9 | = 45
det| 7 8 ; 4 8 | = 24
297K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 2 3 ; 3 3 | = -3
det| 9 4 ; 1 10 | = 86
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\binom{n}{k} = \frac{n!}{k!(n-k)!}