(a) Evaluate
I,U,
wheref, : TrQ)- (l+ i)t t e 10,41 t3l
(b) Use the estimationtheoremto find an upperestimatefor the modulusof the integral
re'
where f is the circle { z: lzl-2 |
W,{,
t6l
(c) Evaluate wheref is the righthalfof thecircle{z: lz-tl-l } traversed
lzr'dz
anticlockwise 0 to 2i.
from I7l
(d)LetI,=t^+o,whereC={z:|z-3t|_2|.Eva|uateI,forea9hofthefollowi
r (z-Zi)'
of in form.
values n, givingyouranswers Cartesian
(i) n =0
(ii) n =l
(iii) n =2. tel
