• 2022-07-29
    在下列曲线上求曲率为极值的点 (曲线顶点):[tex=7.214x2.786]7EJHVCtO2IWq3KpdB+jQsisZgd4rCWyn+y/rlXBvaOeMd65AHEGxnBxA505w92Vi4CKgDPpUzALO3NvJJSLjeFdbuxBbTrYbrf+pVwrOfKU=[/tex]