Use an identity to solve the equation on the interval [0,21). sin ?x-4 cos x +...

Question

Question

Use an identity to solve the equation on the interval [0,21). sin ?x-4 cos x + 4 = 0 What is the solution in the interval [0,

Answer 1

Answer #1

-given that sine 4 Cossart 4 - 0 O 1- Gos? 4 Cesart 4 2 4 coxarts - 2 5 cosa (wsrt 4 coxal 5) cosa + 4 cosa-5 - casats cosa-

Answer 2

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