题目如图,在平面直角坐标系中,点A1A_{1}A1,A2A_{2}A2,A3……A_{3}\ldots \ldotsA3……都在xxx轴上,点B1B_{1}B1,B2B_{2}B2,B3……B_{3}\ldots \ldotsB3……都在直线y=xy=xy=x上,△OA1B1\triangle OA_{1}B_{1}△OA1B1,△B1A1A2\triangle B_{1}A_{1}A_{2}△B1A1A2,△B2B1A2\triangle B_{2}B_{1}A_{2}△B2B1A2,△B2A2A3\triangle B_{2}A_{2}A_{3}△B2A2A3,△B3B2A3……\triangle B_{3}B_{2}A_{3}\ldots \ldots△B3B2A3……都是等腰直角三角形,且OA1=1OA_{1}=1OA1=1,则点B2022B_{2022}B2022的坐标是____.知识点:一次函数的性质章节:函数 / 一次函数