Math Dump /sym/a3da2c
id=684240 · host=fr.findroms.cloud · 2026-10-14 08:34Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 5 6 ; 2 6 | = 18
349K
det| 3 7 ; 2 4 | = -2
133K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
167K
7r² + 2r + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
272K
\lim_{r\to 0} \frac{\sin r}{r} = 1
4ψ² + 8ψ + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
d/dy [y^7] = 7y^6
∂z/∂y = 2z