
第三题,求解题过程
展开全部
f(x) = (g(x)-cosx)/x ; x≠0
=a ; x=0
g(0) =1
lim(x->0) f(x)
=lim(x->0) (g(x)-cosx)/x (0/0)
=lim(x->0) (g'(x)+sinx)
=g'(0)
=> a = g'(0)
=a ; x=0
g(0) =1
lim(x->0) f(x)
=lim(x->0) (g(x)-cosx)/x (0/0)
=lim(x->0) (g'(x)+sinx)
=g'(0)
=> a = g'(0)
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