Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:28Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
154K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-r²) dr = √π / 2
60K
\frac{4}{9} \sum_{i=1}^{n} i^{2}
230K
∑_{k=1}^{n} k = n(n+1)/2
11θ² + 3θ + 2 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
255K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
173K
det| 7 7 ; 6 8 | = 14
\frac{8}{6} \sum_{i=1}^{n} i^{2}
314K
det| 7 4 ; 4 8 | = 40
180K