SOLUTION: 3. Express 3cos(x°)+5sin(x°) in the form kcos(x°-a°), where k>0 and 0≤a≤360 Can you provide full working with the solutions please.

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Question 388615: 3. Express 3cos(x°)+5sin(x°) in the form kcos(x°-a°), where k>0 and 0≤a≤360
Can you provide full working with the solutions please.

Answer by robertb(5830)   (Show Source): You can put this solution on YOUR website!
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