(1 pt) Express the following limits as integrals. (a) L₁ : = n→+∞ where a = n lim Σ k=1 L₁ = (b) L₂ = lim where b = n→+∞ N 3π L2 n n IE - tan 67 + ·b S and b = tan(x) dx ·b 7i (2+²) in (2 + ²) In f(x) dx 3πk and f(x) = n

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