Question: i need help answering the question in the PDF below. thank you for your help! Use a sum or difference formula to find the exact

i need help answering the question in the PDF below. thank you for your help!

i need help answering the question in the PDF below. thank you

Use a sum or difference formula to find the exact value of the following. 477: 57: 477: _ 5:: sin cos +cos sm 28 28 WE DID

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