Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 02:17Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
369K
∑_{k=1}^{n} k = n(n+1)/2
133K
det| 2 8 ; 2 3 | = -10
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
271K
det| 12 8 ; 6 13 | = 108
det| 7 1 ; 7 8 | = 49
98K
e^{i\pi} + 1 = 0
det| 3 3 ; 4 4 | = 0
346K
det| 9 4 ; 1 10 | = 86
24K
\frac{9}{4} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
126K
\binom{n}{k} = \frac{n!}{k!(n-k)!}