Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:25Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-x²) dx = √π / 2
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-φ²) dφ = √π / 2
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
∇²α = 0
det| 7 4 ; 4 8 | = 40
257K
∫₀^∞ e^(-t²) dt = √π / 2
250K
ω = 2πf
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
62K
∑_{k=1}^{n} k = n(n+1)/2
256K
det| 10 7 ; 3 11 | = 89
164K