Math Dump /sym/39c416
id=710038 · host=fr.findroms.cloud · 2026-09-12 10:18Z
∂z/∂x = 7z
1z² + 2z + 7 = 0
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
258K
∫₀^∞ e^(-r²) dr = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
349K
3φ² + 9φ + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
469K
6ω² + 7ω + 4 = 0
det| 1 1 ; 4 2 | = -2
1r² + 7r + 1 = 0
9φ² + 7φ + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O