Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 06:01Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
479K
det| 5 9 ; 4 6 | = -6
F = G m₁m₂ / r²
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
9ω² + 3ω + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
257K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
250K
9θ² + 8θ + 7 = 0
det| 4 6 ; 4 5 | = -4
62K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K
\binom{n}{k} = \frac{n!}{k!(n-k)!}