Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:56Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
90K
2H₂ + O₂ → 2H₂O
\frac{11}{6} \sum_{i=1}^{n} i^{2}
100K
det| 8 4 ; 0 9 | = 72
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
197K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K