10. If the radius of convergence of series E-o anz" is R, then such series is ( ) at Zo = -R. A). convergent; B). diverg
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- 10 If The Radius Of Convergence Of Series E O Anz Is R Then Such Series Is At Zo R A Convergent B Diverg 1 (31.73 KiB) Viewed 24 times
- 10 If The Radius Of Convergence Of Series E O Anz Is R Then Such Series Is At Zo R A Convergent B Diverg 2 (3.56 KiB) Viewed 24 times
10. If the radius of convergence of series E-o anz" is R, then such series is ( ) at Zo = -R. A). convergent; B). divergent; C). absolutely convergent ; D). possible convergent or possible divergent. z+1 11. The point zo = 0 is a(n) () of f(z) = ez. A).removable singular point; B). pole; C).essential singular point; D). regular point. 12. The coefficient an of cos (nt) in the Fourier series of f(t) = sin t(−1≤ t ≤ π) is
(). A). n B). 0 ; C). 2n D). n!'