问题
选择题
已知函数y=f(x+
|
答案
∵函数y=f(x+
)为奇函数1 2
∴f(-x+
)=-f(x+1 2
),即f(x)+f(1-x)=01 2
则f(
)+f(1 2011
)=0,f(2010 2011
)+f(2 2011
)=0,2009 2011
根据g(x)=f(x)+1可得
g(
)+g(1 2011
)+g(2 2011
)+g(3 2011
)+…+g(4 2011
)=2010,2010 2011
故选B.