Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 19:05Z
det| 2 5 ; 0 3 | = 6
det| 7 4 ; 4 8 | = 40
244K
E = mc²
∫₀^∞ e^(-n²) dn = √π / 2
90K
9β² + 8β + 1 = 0
∫₀^∞ e^(-x²) dx = √π / 2
100K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
50K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
218K
F = G m₁m₂ / r²
\frac{8}{2} \sum_{i=1}^{n} i^{2}