Solution assignment 08 Absolute value |x|

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Assignment 8

Draw the graph of f(x)=\sin(|x|)

Solution

We apply the definition of the absolute value.

\sin(|x|)=\sin(x) if x\geq0

\sin(|x|)=\sin(-x)=-\sin(x) if x<0

This results in the graph below.

sin(abs(x))

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