[问答题]
Consider the functioq,aqj ni1y7e 5mv fvg:y4j-x5n 7, wi owa5e6a9rz5gs z $f(x)=x^{2} \arcsin (x)$ , for $-1 \leq x \leq 1$ .
1. Sketch the graph of y=f(x) .
2. Write down the range of f .
3. Solve the inequality $\left|x^{2} \arcsin (x)\right|>0.5$ .
