Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:38Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
479K
∑_{k=1}^{n} k = n(n+1)/2
8K
E = mc²
∫₀^∞ e^(-y²) dy = √π / 2
102K
det| 2 4 ; 4 3 | = -10
57K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
264K
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂
250K
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
62K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
CaCO₃ → CaO + CO₂