Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 22:53Z
∂θ/∂γ = 6θ
∑_{k=1}^{n} k = n(n+1)/2
428K
9γ² + 2γ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
330K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
95K
det| 8 2 ; 4 9 | = 64
\lim_{n\to 0} \frac{\sin n}{n} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
54K
det| 4 2 ; 2 5 | = 16