Mathematics

If $$f(x)={ \{  }_{ 0, \quad \quad \quad |x|>1\quad \quad \quad \quad \quad \quad \quad \quad \quad  }^{ 1-|x|,\quad \quad |x|<1 }$$ and $$g(x)=f(x-1)+f(x+1)$$ then $$\int _{ 0 }^{ 3 }{ g(x)dx } $$ is equal to


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Single Correct Medium Published on 17th 09, 2020
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