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Identify cosine functions from the equation

Which of the following is a cosine function?

$f(x)=-\cos x$

$f(x)=x+1$

Which of the following is a cosine function?

$f(x)=\cos(x-1)$

$h(x)=Sinx+4$

Which of the following is a cosine function?

$f(x)=\cos2x$

$f(x)=2^{\cos}$

Which of the following is a cosine function?

$f(x)=2\cos2x$

$f(x)=2^{\cos}+1$

Which of the following is a cosine function?

$f(x)=\sin2x$

$h(x)=\cos(x^2+4)$

Which of the following is a cosine function?

$f(x)=\cos x$

$f(x)=\sin x$

Which of the following is a cosine function?

$f(x)=2\cos x$

$f(x)=x^{\cos}$

Is the sentence true or False?
$f(x)=Sinx$ is a cosine function.

True

False

Which of the following is a cosine function?

$f(x)=\cos x+2$

$f(x)=\cos^{x+2}$

Which of the following is a cosine function?

$f(x)=2x^3-1$

$h(x)=Cos3x$

Questions

Time

Score

Identify cosine functions from the equation

Which of the following is a cosine function?

$f(x)=-\cos x$

$f(x)=x+1$

Which of the following is a cosine function?

$f(x)=\cos(x-1)$

$h(x)=Sinx+4$

Which of the following is a cosine function?

$f(x)=\cos2x$

$f(x)=2^{\cos}$

Which of the following is a cosine function?

$f(x)=2\cos2x$

$f(x)=2^{\cos}+1$

Which of the following is a cosine function?

$f(x)=\sin2x$

$h(x)=\cos(x^2+4)$

Which of the following is a cosine function?

$f(x)=\cos x$

$f(x)=\sin x$

Which of the following is a cosine function?

$f(x)=2\cos x$

$f(x)=x^{\cos}$

Is the sentence true or False?
$f(x)=Sinx$ is a cosine function.

True

False

Which of the following is a cosine function?

$f(x)=\cos x+2$

$f(x)=\cos^{x+2}$

Which of the following is a cosine function?

$f(x)=2x^3-1$

$h(x)=Cos3x$

Incorrect

Great!

Questions

Time

Score

Identify cosine functions from the equation

Which of the following is a cosine function?

﻿f(x)=−cos⁡xf(x)=-\cos xf(x)=−cosx﻿

﻿f(x)=x+1f(x)=x+1f(x)=x+1﻿

Which of the following is a cosine function?

﻿f(x)=cos⁡(x−1)f(x)=\cos(x-1)f(x)=cos(x−1)﻿

﻿h(x)=Sinx+4h(x)=Sinx+4h(x)=Sinx+4﻿

Which of the following is a cosine function?

﻿f(x)=cos⁡2xf(x)=\cos2xf(x)=cos2x﻿

﻿f(x)=2cos⁡f(x)=2^{\cos}f(x)=2cos﻿

Which of the following is a cosine function?

﻿f(x)=2cos⁡2xf(x)=2\cos2xf(x)=2cos2x﻿

﻿f(x)=2cos⁡+1f(x)=2^{\cos}+1f(x)=2cos+1﻿

Which of the following is a cosine function?

﻿f(x)=sin⁡2xf(x)=\sin2xf(x)=sin2x﻿

﻿h(x)=cos⁡(x2+4)h(x)=\cos(x^2+4)h(x)=cos(x2+4)﻿

Which of the following is a cosine function?

﻿f(x)=cos⁡xf(x)=\cos xf(x)=cosx﻿

﻿f(x)=sin⁡xf(x)=\sin xf(x)=sinx﻿

Which of the following is a cosine function?

﻿f(x)=2cos⁡xf(x)=2\cos xf(x)=2cosx﻿

﻿f(x)=xcos⁡f(x)=x^{\cos}f(x)=xcos﻿

Is the sentence true or False?﻿f(x)=Sinxf(x)=Sinxf(x)=Sinx﻿ is a cosine function.

True

False

Which of the following is a cosine function?

﻿f(x)=cos⁡x+2f(x)=\cos x+2f(x)=cosx+2﻿

﻿f(x)=cos⁡x+2f(x)=\cos^{x+2}f(x)=cosx+2﻿

Which of the following is a cosine function?

﻿f(x)=2x3−1f(x)=2x^3-1f(x)=2x3−1﻿

﻿h(x)=Cos3xh(x)=Cos3xh(x)=Cos3x﻿

Incorrect

Great!

$f(x)=-\cos x$

$f(x)=x+1$

$f(x)=\cos(x-1)$

$h(x)=Sinx+4$

$f(x)=\cos2x$

$f(x)=2^{\cos}$

$f(x)=2\cos2x$

$f(x)=2^{\cos}+1$

$f(x)=\sin2x$

$h(x)=\cos(x^2+4)$

$f(x)=\cos x$

$f(x)=\sin x$

$f(x)=2\cos x$

$f(x)=x^{\cos}$

Is the sentence true or False?
$f(x)=Sinx$ is a cosine function.

$f(x)=\cos x+2$

$f(x)=\cos^{x+2}$

$f(x)=2x^3-1$

$h(x)=Cos3x$