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Popular Functions >

periodicity of f(x)=-cos((2x)/5)

Solution

periodicity

f (x) = - cos (\frac{2 x}{5})

Solution

5 π

+1

Decimal

15.70796 \dots

Solution steps

Periodicity of

a \cdot cos (b x + c) + d = \frac{periodicity of cos ( x )}{∣ b ∣}

Periodicity of

cos (x)

is

2 π

= \frac{2 π}{\frac{2}{5}}

Simplify

= 5 π

Graph

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Frequently Asked Questions (FAQ)

What is the periodicity of f(x)=-cos((2x)/5) ?
The periodicity of f(x)=-cos((2x)/5) is 5pi