F(0) still equals cosine(0) which is 1
f(-pi/4) = cosine (-pi/2)which is sqroot2/2
f(pi/3) = cosine (pi/3) = 1/2
Catherine B.
asked • 09/09/20Calculus Question
If f(x) = cos 2x
What is f(0), f(-pi/4), and f(pi/3)?
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