Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:16Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-t²) dt = √π / 2
154K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\lim_{r\to 0} \frac{\sin r}{r} = 1
60K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
230K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
119K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
152K
11θ² + 3θ + 2 = 0
det| 7 7 ; 6 8 | = 14
CH₄ + 2O₂ → CO₂ + 2H₂O
329K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
368K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
314K