Question
evaluate the principal cauchy value of the following integrals

- da Sol: T (x²+4)² 00 16 13) 14) 2x ?! da Sol. I a4+5x²+4 2 8 - 15) da a²_60+25 - 00
Determine the nature of the singularities of the following functions

-م : (ع) (6) 22. sn (4) -ام .ع : (ع ) ۴ (5) 22
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Answer #1

Š da (x (x264+25) - dy x-su+q -9 +25) da < so [(4-3)² + 42 tan (2-3) E hộ chung 2 tanto trillo] st + r 2 4 suppose Z=0 at fiz

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