Use a double angle formula to rewrite the given expression. 
Definitions:
Telecommunication Companies
Businesses that provide services related to communications, such as telephone, internet, and cable services, often through a network of satellites and cables.
BBC
The British Broadcasting Corporation, a public service broadcaster in the United Kingdom known for providing news, education, and entertainment.
Government Approval
A formal endorsement by a relevant authority to allow policies, projects, or activities to proceed.
Private Corporation
A business owned by private individuals or shareholders and operated for profit, independent of state control.
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