Math Dump /sym/ed8149
id=721221 · host=fr.findroms.cloud · 2026-08-20 02:20Z
det| 11 7 ; 3 12 | = 111
∂r/∂t = 9r
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
79K
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
43K
PV = nRT
d/dx [x^5] = 5x^4
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
3β² + 5β + 3 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1