06.02.2024 Views

Um Curso de Calculo - Vol

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se f for descontínua em x.

Observe agora que f é descontínua nos pontos x –2,k = –π/2 + 2kπ, x 0,k = 2kπ, x 2,k = π/2 + 2kπ, x 1,k

= π + 2kπ, em que k ∈ Z. Além disso,

Desta forma,

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