Answer:
(C) reflection of f(x) = 5x² across the x-axis and translated down 2 units
C={ 4,6 }, determine n(C)=
1 answer:
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→ Substitute cos 2x and sin 2x by their expressions
→ Subtract both sides by sin x
→ Take sin x as a common factor in the right side
From the graph, the equation has 4 solutions, the intersection points between the 2 graphs
