Question

Complete the missing values in the table for the function f(x)=cos(6x)
.

Table to Evaluate the Function

f(x)=cos(6x)

(1 point)
x
f(x)=cos(6x)
1
π12
π6
0
π3


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Answer 1

f(x) = cos(6x)

- x = 1: f(1) = cos(6) ≈ 0.96017
- x = π/12: f(π/12) = cos(6·π/12) = cos(π/2) = 0
- x = π/6: f(π/6) = cos(6·π/6) = cos(π) = −1
- x = 0: f(0) = cos(0) = 1
- x = π/3: f(π/3) = cos(6·π/3) = cos(2π) = 1