What is the periodicity of f(x)=e^{-2x}cos(2pix) ?

The periodicity of f(x)=e^{-2x}cos(2pix) is Not periodic

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periodicity of f(x)=e^{-2x}cos(2pix)

periodicity

f (x) = e^{- 2 x} cos (2 π x)

Not periodic

Solution steps

The function

e^{- 2 x} cos (2 π x)

is not periodic

= Not periodic

f (x) = - x^{2} - 4 x - 8

f (x) = - x^{3} + 6 x^{2} - 14

f (x) = 9 - x^{2}

x - 4

f (x) = 0.7 5^{x}

What is the periodicity of f(x)=e^{-2x}cos(2pix) ?
The periodicity of f(x)=e^{-2x}cos(2pix) is Not periodic