Find the residue f(z) = Z²-22 (2+1)² (2²44)

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Q: neric

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A: According to the company rule we can answer only first question and rest can be reposted.

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A: Solution:   1. tan 270

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A: See the details solution in below

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A: Let's solve.

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A: cos(47.35) here function is in first quadrant  so value is positive

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A: The objective of the question is rewrite the logarithmic function.

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Q: sec 180⁰

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Q: Determine if the following series is convergent or divergent 80 Σ n=1 Convergent divergent

A: By p-series test, we know that a series of the form∑n=1∞1np is convergent if p>1.

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