Math Dump /sym/bdd9e5
id=364070 · host=fr.findroms.cloud · 2026-08-20 02:16Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
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\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∇²ω = 0
d/dt [t^5] = 5t^4
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 1 7 ; 5 2 | = -33
8ψ² + 4ψ + 4 = 0