SOLUTION: rewrite y= 3sinx - 4cosx in the form Asin(x+theta). The answer is 5sin(X- 0.927).Please explain the steps.

SOLUTION: rewrite y= 3sinx - 4cosx in the form Asin(x+theta). The answer is 5sin(X- 0.927).Please explain the steps.

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Question 435659: rewrite y= 3sinx - 4cosx in the form Asin(x+theta). The answer is 5sin(X- 0.927).Please explain the steps.
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
, where , to 4 decimal places, in radians.
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