[问答题]
Consider the functio3wp4c6rdmts9 ,oha 8 ks (.spmnltvjy0e o1(bq 8f5qxg * 4g*xw $ 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 $\left|x^{2} \arcsin (x)\right|>0.5$ .
