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Identify cosine function from the table

Identify cosine function from the table:

$Cosx$

$Cos2x$

$\cos\left(\frac{x}{2}\right)$

Identify cosine function from the table:

$Cos(2x)$

$Cosx$

$Cos(\frac{x}{2})$

Identify cosine function from the table:

$Cosx$

$Cos2x$

$\cos(\frac{x}{2})$

Identify cosine function from the table:

$Cos2x$

$Cos(\frac{x}{2})$

Identify cosine function from the table:

$Cos3x$

$Cos2x$

$Cos(x)$

Identify cosine function from the table:

$Sinx$

$Cos(x)$

$\cos(\frac{x}{2})$

Identify cosine function from the table:

$Cosx$

$Cos2x$

$Cos(\frac{x}{2})$

Identify cosine function from the table

$Cosx$

$\cos2x$

$Cos(\frac{x}{2})$

Identify cosine function from the table:

$Sinx$

$Cos2x$

$Cos(x)$

Identify cosine function from the table:

$Cosx$

$\cos2x$

$\sin(\frac{x}{2})$

Questions

Time

Score

Identify cosine function from the table

Identify cosine function from the table:﻿

﻿CosxCosxCosx﻿

﻿Cos2xCos2xCos2x﻿

﻿cos⁡(x2)\cos\left(\frac{x}{2}\right)cos(2x​)﻿

Identify cosine function from the table:

﻿Cos(2x)Cos(2x)Cos(2x)﻿

﻿CosxCosxCosx﻿

﻿Cos(x2)Cos(\frac{x}{2})Cos(2x​)﻿

Identify cosine function from the table:

﻿CosxCosxCosx﻿

﻿Cos2xCos2xCos2x﻿

﻿cos⁡(x2)\cos(\frac{x}{2})cos(2x​)﻿

Identify cosine function from the table:﻿

﻿Cos2xCos2xCos2x﻿

﻿Cos(x2)Cos(\frac{x}{2})Cos(2x​)﻿

Identify cosine function from the table:﻿

﻿Cos3xCos3xCos3x﻿

﻿Cos2xCos2xCos2x﻿

﻿Cos(x)Cos(x)Cos(x)﻿

Identify cosine function from the table:

﻿SinxSinxSinx﻿

﻿Cos(x)Cos(x)Cos(x)﻿

﻿cos⁡(x2)\cos(\frac{x}{2})cos(2x​)﻿

Identify cosine function from the table:

﻿CosxCosxCosx﻿

﻿Cos2xCos2xCos2x﻿

﻿Cos(x2)Cos(\frac{x}{2})Cos(2x​)﻿

Identify cosine function from the table

﻿CosxCosxCosx﻿

﻿cos⁡2x\cos2xcos2x﻿

﻿Cos(x2)Cos(\frac{x}{2})Cos(2x​)﻿

Identify cosine function from the table:﻿

﻿SinxSinxSinx﻿

﻿Cos2xCos2xCos2x﻿

﻿Cos(x)Cos(x)Cos(x)﻿

Identify cosine function from the table:

﻿CosxCosxCosx﻿

﻿cos⁡2x\cos2xcos2x﻿

﻿sin⁡(x2)\sin(\frac{x}{2})sin(2x​)﻿

Incorrect

Great!

Identify cosine function from the table:

$Cosx$

$Cos2x$

$\cos\left(\frac{x}{2}\right)$

$Cos(2x)$

$Cosx$

$Cos(\frac{x}{2})$

$Cosx$

$Cos2x$

$\cos(\frac{x}{2})$

Identify cosine function from the table:

$Cos2x$

$Cos(\frac{x}{2})$

Identify cosine function from the table:

$Cos3x$

$Cos2x$

$Cos(x)$

$Sinx$

$Cos(x)$

$\cos(\frac{x}{2})$

$Cosx$

$Cos2x$

$Cos(\frac{x}{2})$

$Cosx$

$\cos2x$

$Cos(\frac{x}{2})$

Identify cosine function from the table:

$Sinx$

$Cos2x$

$Cos(x)$

$Cosx$

$\cos2x$

$\sin(\frac{x}{2})$