(Sin〖285〗^0*cos〖375〗^0- cos〖105〗^0* Sin〖165〗^0+ cos〖330〗^0)2 +4

Question

(Sin〖285〗^0*cos〖375〗^0- cos〖105〗^0* Sin〖165〗^0+ cos〖330〗^0)2 +4

Answer 1

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