Question

COS X + sin x
-1
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COS X - sin x​

Answer 1

Answer:

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Step-by-step explanation:

The equation sin x = cos x can also be solved by dividing through by cos x. If we put k = 0 and k = 1 we get the solutions /4 (45°) and /4 + = 5 /4 (45°+ 180°= 225°)