Watch the video and then solve the problem given below. Click here to watch the video....

Question

Question

Watch the video and then solve the problem given below. Click here to watch the video. Use the cosine of a sum and cosine of

Answer 1

Answer #1

Geren Sins = 12. 13 then Cass= 1-sins - 144 169 Cossa 13 Sint = 3. 1 - 1-S Cost= 9 25 Nowo, Sens sint Cos (Stt) = Casscost 품

Answer 2

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