[问答题]
Consider the functiontu4q ku)* ydoiab17ag *9/hyb uutgdvm7i: ;ca6 zozktj1:0 - $f(x)=x^{2} \arcsin (x)$ , 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 $\left|x^{2} \arcsin (x)\right|>0.5$ .
