Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 22:53Z
∂θ/∂γ = 6θ
\frac{8}{6} \sum_{i=1}^{n} i^{2}
428K
9γ² + 2γ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
270K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
268K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
41K
det| 7 4 ; 4 8 | = 40
330K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 12 9 ; 5 13 | = 111
121K
det| 8 2 ; 4 9 | = 64
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
133K
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 8 5 ; 3 9 | = 57
54K
det| 4 2 ; 2 5 | = 16