Find the Maclaurin series for the given function. 1 X-4 Ο.Α.Σ n=0 Ο Β. - Σ x" 47+1 Oc. Σ C. 4" n = 0 n = 0 Exl 0 47 ΟD. - Σ Σ 47+1 n = 0

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. Expression for P, (cos e) 1 as a Series in Cosines of Multiples of 0:

Which of the followings are divergent series? 1. E 5+2" n31 2nt2 II. 1 00 1 4n1 II. E(sin1)" IV. cos(nn)7"/2 n-1 O a. I, II O b.I, IV O d. II, IV O e. II, II

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DTest the Series E sech n

Which of the followings are divergent series? I. 5+2" m%3D1 +2 II.n=! 4n2-1 1. Σ (sin 1 ) IV. E, cos (na)A"/2 Ln=1 O a. I, II O b. II, IV O c.I I O d. I, IV O e. II, II

Find the general expression for coefficient 'an'

Which of the following are geometric series? n=0 6" 29" n=0 n° 3" n=0 E (6z)-" n=0

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