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Popular >

periodicity of-9/7 cos((pix)/4)

Solution

periodicity

- \frac{9}{7} cos (\frac{π x}{4})

Solution

8

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{π}{4}}

Simplify

= 8

Graph

Popular Examples

shift sin(6x)shift

sin (6 x)

inverse of f(x)=2(x+5)^{1/3}inverse

f (x) = 2 (x + 5)^{\frac{1}{3}}

asymptotes of f(x)=(2x)/(x+4)asymptotes

f (x) = \frac{2 x}{x + 4}

critical (x^2-1)^3 critical points

(x^{2} - 1)^{3}

critical x^2e^{-3x}critical points

x^{2} e^{- 3 x}

Frequently Asked Questions (FAQ)

What is the periodicity of-9/7 cos((pix)/4) ?
The periodicity of-9/7 cos((pix)/4) is 8