ref 4e2d043d
Symbolic Index /sym/6b20ae
id=10 · host=au.commstar.world · 2026-10-16 15:03Z
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
444K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 9 ; 7 11 | = 47
295K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
261K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
312K
3θ² + 3θ + 4 = 0
\frac{5}{6} \sum_{i=1}^{n} i^{2}
360K
λ = h/p
det| 8 8 ; 4 9 | = 40
227K
∫₀^∞ e^(-n²) dn = √π / 2
227K
det| 1 4 ; 4 2 | = -14
378K