• 2022-06-30
    已知函数y=f(x)由参数方程[img=129x18]17e43d751d2e174.jpg[/img]所确定,则[img=19x34]17e43f1dc190a52.jpg[/img]等于
    未知类型:{'options': ['', ' [img=53x34]17e441972e6c4e3.jpg[/img]', ' [img=57x35]17e441973857d7b.jpg[/img]', ' [img=42x35]17e4419741b3f61.jpg[/img]'], 'type': 102}