Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 20:58Z
det| 3 9 ; 5 4 | = -33
\frac{2}{2} \sum_{i=1}^{n} i^{2}
109K
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
122K
det| 9 4 ; 1 10 | = 86
163K
3z² + 8z + 7 = 0
∂r/∂α = 1r
∑_{k=1}^{n} k = n(n+1)/2
352K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
349K
F = G m₁m₂ / r²
∫₀^∞ e^(-x²) dx = √π / 2
99K
λ = h/p
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2