高一简单数学题，求解
1个回答
展开全部
0≤x≤1, f(x) = x
f is odd
f(1+x)= -f(x)
To find : f(47.5)
Solution :
x=0.5, f(0.5) =0.5
f(47.5)
=f(2+45.5)
=-f(45.5)
=...
=...
=f(1.5)
=f(-0.5 +2)
=-f(-0.5)
=f(0.5)
=0.5
f is odd
f(1+x)= -f(x)
To find : f(47.5)
Solution :
x=0.5, f(0.5) =0.5
f(47.5)
=f(2+45.5)
=-f(45.5)
=...
=...
=f(1.5)
=f(-0.5 +2)
=-f(-0.5)
=f(0.5)
=0.5
本回答由提问者推荐
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
