Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:42Z
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
428K
det| 4 6 ; 2 5 | = 8
∫₀^∞ e^(-x²) dx = √π / 2
270K
\lim_{t\to 0} \frac{\sin t}{t} = 1
268K
ΔS ≥ 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
41K
∑_{k=1}^{n} k = n(n+1)/2
330K
\lim_{n\to 0} \frac{\sin n}{n} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
det| 12 9 ; 3 13 | = 129
∑_{k=1}^{n} k = n(n+1)/2
133K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
54K
∫₀^∞ e^(-θ²) dθ = √π / 2
21K