[问答题]
Consider the functio5pl*yj/ j.sko* 7a9hgyrzigr8. yx)j dzj1x4g1w1y ihy*jo8n $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$ .