Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 18:42Z
F = G m₁m₂ / r²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
479K
∑_{k=1}^{n} k = n(n+1)/2
8K
e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
102K
E = mc²
det| 7 4 ; 4 8 | = 40
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
8β² + 7β + 7 = 0
det| 4 8 ; 3 5 | = -4
257K
det| 1 2 ; 7 2 | = -12
250K
\frac{9}{4} \sum_{i=1}^{n} i^{2}
det| 2 7 ; 7 3 | = -43
62K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
1ψ² + 9ψ + 4 = 0