Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 22:50Z
∂θ/∂γ = 6θ
det| 7 4 ; 4 8 | = 40
428K
9γ² + 2γ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
∫₀^∞ e^(-φ²) dφ = √π / 2
330K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
det| 8 2 ; 4 9 | = 64
∑_{k=1}^{n} k = n(n+1)/2
7K
det| 8 7 ; 3 9 | = 51
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 4 2 ; 2 5 | = 16