SOLUTION: The function {{{ y = 4 }}}cos(½ {{{ x }}}) has the period of A) π/2 B) π C) 2π D) 4π

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Question 1061596: The function cos(½ ) has the period of
A) π/2
B) π
C) 2π
D) 4π

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!

The cosine function repeats every radians
Check over radians to radians


and


----------------------
Answer is (D)
This function of repeats
every radians

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