Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 20:25Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
75K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
132K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 9 ; 7 6 | = -33
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d/dβ [β^5] = 5β^4
det| 4 5 ; 2 5 | = 10
∑_{k=1}^{n} k = n(n+1)/2
346K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-ω²) dω = √π / 2
82K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
391K
det| 3 8 ; 7 4 | = -44