Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:10Z
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
132K
2y² + 6y + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
2y² + 4y + 4 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
130K
∫₀^∞ e^(-n²) dn = √π / 2
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 6 ; 7 6 | = -12
3K
det| 7 4 ; 4 8 | = 40
391K
det| 6 8 ; 1 7 | = 34