Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-08-23 13:38Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
61K
det| 4 1 ; 6 5 | = 14
det| 8 2 ; 7 9 | = 58
350K
∫₀^∞ e^(-β²) dβ = √π / 2
\frac{12}{7} \sum_{i=1}^{n} i^{2}
350K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
161K
det| 6 3 ; 2 7 | = 36
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
118K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
12θ² + 5θ + 5 = 0