1. The integral [ 1 de can be converted 7+ cos 0 into the following complex integral using a suitable substitution: 1 where cis the circle a = 1 What dz Io pz2 + qz +r -2i is the value of p+q+r?

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Q: Proof Format 5. What would go in the justification column for line (7) of this proof: (4) (5) 2,3…

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