Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 06:01Z
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
479K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
8K
det| 5 9 ; 4 6 | = -6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
102K
det| 7 4 ; 4 8 | = 40
57K
F = G m₁m₂ / r²
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
264K
9ω² + 3ω + 5 = 0
det| 5 6 ; 4 6 | = 6
250K
9θ² + 8θ + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
164K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-θ²) dθ = √π / 2