21, 25 and ill like In Exercises 20-38 use a contour integral to evaluate the improper...

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21, 25 and ill like
In Exercises 20-38 use a contour integral to evaluate the improper integral. (22 + 1)(x2 + 4) x +3 w (x2 + 4x + 5)2 da 23. (x

Answer 1

Answer #1

ه رو وانا لا ا ه say e = u net و + = ره و ما را به (tt) / t A = -- د ع / (+ع)( ع) ه [ ] :: ) ( - ( to ) + (7) - % ا -( - )3 =

Answer 2

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