[问答题]
Consider the functionro*va+ 8la ) wgejr rnm.)mf5dhp1mffaw5: 2,be-uek) yvwhqn(o,y1s v* v1+ $ 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 $\left|x^{2} \arcsin (x)\right|>0.5$ .
