Math Dump /sym/6b06e2
id=402274 · host=fr.findroms.cloud · 2026-08-20 02:14Z
∫₀^∞ e^(-φ²) dφ = √π / 2
10y² + 9y + 7 = 0
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
79K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
43K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 6 ; 1 8 | = 50
det| 3 9 ; 6 4 | = -42