展开全部
y = (3x+1)(1-x^2)^(-1/2)
y' = 3(1-x^2)^(-1/2) + (-1/2)(-2x)(3x+1)(1-x^2)^(-3/2)
= 3/(1-x^2)^(1/2) + x(3x+1)/(1-x^2)^(3/2)
= (3+x)/(1-x^2)^(3/2)
y' = 3(1-x^2)^(-1/2) + (-1/2)(-2x)(3x+1)(1-x^2)^(-3/2)
= 3/(1-x^2)^(1/2) + x(3x+1)/(1-x^2)^(3/2)
= (3+x)/(1-x^2)^(3/2)
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询