问题
填空题
已知函数f(x)=alog2x-blog3x+3,若f(
|
答案
∵f(x)=alog2x-blog3x+3,f(
) =alog21 x
-blog31 x
+3=-alog2x+blog3x+3,1 x
∴f(x)+f(
) =6.1 x
∵f(
) =1,∴f(2010)=5.1 2010
故答案为:5.
已知函数f(x)=alog2x-blog3x+3,若f(
|
∵f(x)=alog2x-blog3x+3,f(
) =alog21 x
-blog31 x
+3=-alog2x+blog3x+3,1 x
∴f(x)+f(
) =6.1 x
∵f(
) =1,∴f(2010)=5.1 2010
故答案为:5.