Mathematics, 24.03.2021 20:50 chgraypto

The function f(x)=12sin(x−π4) is used to describe a water wave. The value x is the time in seconds, and f(x) is the position of the wave in feet above or below the normal water level. On which of these intervals does f−1(x) exist?

A
[0,2π]

B
[0,π]

C
[3π4,7π4]

D
[π4,5π4]

The function f(x)=12sin(x−π4) is used to describe a water wave. The value x is the time in seconds,

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The function f(x)=12sin(x−π4) is used to describe a water wave. The value x is the time in seconds, and f(x) is the position of the wave in feet above or below the normal water level. On which of these intervals does f−1(x) exist? A [0,2π] B [0,π] C [3π4,7π4] D [π4,5π4]

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Another question on Mathematics

The function f(x)=12sin(x−π4) is used to describe a water wave. The value x is the time in seconds, and f(x) is the position of the wave in feet above or below the normal water level. On which of these intervals does f−1(x) exist?

A
[0,2π]

B
[0,π]

C
[3π4,7π4]

D
[π4,5π4]