Define the set G= ={[ 0]|PER} cos sin 0 - sin cos (a) It is a fact that G is a group. You do not need to prove all of the requirements but show there is an identity and show closure. (b) For ne Z+ prove that G contains an element of order n. (c) For n € Z+ prove that G contains a subgroup isomorphic to Zn by providing the isomor- phism and proving that it is an isomorphism.

Advanced Engineering Mathematics
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7. Define the set
G =
(a) It is a fact that G is a group.
cos
{[ ]|OER}
sin 0
sin
cos
You do not need to prove all of the requirements but show
there is an identity and show closure.
(b) For n € Z+ prove that G contains an element of order n.
(c) For ne Z+ prove that G contains a subgroup isomorphic to Zn by providing the isomor-
phism and proving that it is an isomorphism.
Transcribed Image Text:7. Define the set G = (a) It is a fact that G is a group. cos {[ ]|OER} sin 0 sin cos You do not need to prove all of the requirements but show there is an identity and show closure. (b) For n € Z+ prove that G contains an element of order n. (c) For ne Z+ prove that G contains a subgroup isomorphic to Zn by providing the isomor- phism and proving that it is an isomorphism.
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