Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:33Z
det| 12 3 ; 2 13 | = 150
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
∫₀^∞ e^(-θ²) dθ = √π / 2
8K
∂y/∂φ = 5y
det| 7 4 ; 4 8 | = 40
102K
\lim_{t\to 0} \frac{\sin t}{t} = 1
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
276K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
257K
∫₀^∞ e^(-x²) dx = √π / 2
62K
∫₀^∞ e^(-t²) dt = √π / 2
256K
∑_{k=1}^{n} k = n(n+1)/2
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
164K