Question

Dada a função f left parenthesis x right parenthesis space equals space fraction numerator 2 space cos left parenthesis x right parenthesis space minus space 1 over denominator 3 x space minus space straight pi end fraction , determine, se existir, o limite l i m subscript x rightwards arrow straight pi over 3 end subscript f left parenthesis x right parenthesis

Answer 1

Resposta:

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