Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 16:00Z
∂ψ/∂φ = 6ψ
11ψ² + 2ψ + 6 = 0
det| 2 3 ; 5 3 | = -9
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
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\frac{9}{7} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
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\frac{2}{8} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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∑_{k=1}^{n} k = n(n+1)/2
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det| 10 7 ; 3 11 | = 89
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