Math Dump /sym/b09f3f
id=313236 · host=fr.findroms.cloud · 2026-08-26 14:48Z
∂n/∂n = 4n
12ψ² + 9ψ + 6 = 0
det| 5 6 ; 2 6 | = 18
28K
det| 3 7 ; 2 4 | = -2
157K
∂n/∂n = 8n
∑_{k=1}^{n} k = n(n+1)/2
276K
7α² + 8α + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
275K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
e^{i\pi} + 1 = 0
6γ² + 3γ + 5 = 0
6γ² + 4γ + 1 = 0
d/dφ [φ^9] = 9φ^8
CH₄ + 2O₂ → CO₂ + 2H₂O