• 2022-06-07
    设曲线[img=64x17]17e43a126a030b1.jpg[/img]在点(0,-1)处与直线[img=5x14]17e4362da541f16.jpg[/img]相切,则直线[img=5x14]17e4362da541f16.jpg[/img]的斜率为()
    未知类型:{'options': ['', ' 0', ' 1', ' -1'], 'type': 102}