Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 19:04Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
154K
d/dr [r^11] = 11r^10
det| 9 5 ; 6 10 | = 60
\oint_C \vec{F}\cdot d\vec{r} = 0
119K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
152K
F = G m₁m₂ / r²
\frac{3}{2} \sum_{i=1}^{n} i^{2}
255K
det| 3 6 ; 0 4 | = 12
173K
∇ × E = −∂B/∂t
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
329K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2