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The first derivative of the function ℎ is given by ℎ′⁡(x)=sin⁡x+cos⁡(x^2)+x, and the second derivative of ℎ is given by ℎ″⁡(x)=cos⁡x−2⁢x⁢sin⁡(x^2)+1. On what open intervals contained in −3<x<2 is the graph of ℎ both increasing and concave down?

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