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Posted: **Thu May 12, 2022 1:36 pm**

: A I Write 1 Eio 1 In The Form A Ib Ii Prove For All N 1 And For All That Ei N 1 1 1 Teie Te Ei20 T T 1 (27.46 KiB) Viewed 26 times

a (i) Write 1/(eio – 1) in the form a + ib. (ii) Prove, for all n > 1 and for all , that ei(n+1) 1 1 teie te ei20 t... teine eie – 1 (iii) Prove the identity (2 - 2 cos 0) (sin + sin 20 + sin 30) -(cos 40 – 1) sino + sin 40 (cos 0 – 1).