[问答题]
Consider the function 4ol1jqvzzyfz+3r cn t d6 *w2+ec1nuxbrw*m n+9)t2r1q 6 bnt $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$ .
