已知函数f(x)=log(1/2)根号2sin(x-π/4)
1个回答
√2sin(x-π/4)>0
sin大于0是2kπ到2kπ+π
2kπ
相关问题
已知函数f(x)=log2[根号2sin(-πx/4+π/3)+1]
已知函数f(x)=log1/2 [根号2乘sin(x-π/4)]
已知函数f(x)=log2【根号2sin(2x-π/3)】
1.已知函数f(x)=log以0.5为底的根号2 sin(x-π/4)
已知函数f(x)=2sin^2((π/4)+x)-(根号3)(cos2x),x∈[π/4,π/2].
已知函数f(x)已知函数f(x)=2√3sin(x/2+π/4)cos(x/2+π/4)-sin(x+π)
cos^4π/6-sin^π/6的值 已知函数f(x)=log2(x^2-x1),求f(2)
已知函数f(x)=(1+cotx)sin 2 x-2sin(x+ π 4 )sin(x- π 4 ).
已知函数f(x)=根号2sin(2x-π/4)+1 若x∈(0,π/2),求函数y=f(x)的值域
已知函数f(x)=4sin?(π/4+x)—2根号3cos2x—1﹙x∈R),