Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 00:48Z
det| 3 4 ; 0 4 | = 12
∑_{k=1}^{n} k = n(n+1)/2
372K
∫₀^∞ e^(-β²) dβ = √π / 2
det| 1 2 ; 7 2 | = -12
188K
8n² + 5n + 1 = 0
∫₀^∞ e^(-x²) dx = √π / 2
317K
N₂ + 3H₂ ⇌ 2NH₃
ω = 2πf
F = ma
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
304K
det| 11 5 ; 0 12 | = 132
229K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 1 ; 6 8 | = 50