Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 20:28Z
F = ma
det| 7 4 ; 4 8 | = 40
238K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
det| 1 2 ; 7 2 | = -12
270K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
268K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
41K
∑_{k=1}^{n} k = n(n+1)/2
330K
3φ² + 5φ + 3 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
95K
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
\binom{n}{k} = \frac{n!}{k!(n-k)!}