根号2/4sin(π/4-x)+根号6/4cos(π/4-x) 化简
化简2sin^2[(π/4)+x]+根号3(sin^x-cos^x)-1
根号2/4sin(π/4-x)+根号6/4cos(π/4-x) 化简
化简sin(x+π/2)分之1+根号二cos(2x-π/4)
求化简f(x)=sin^2x+2根号3sin(x+π/4)cos(x-π/4)-cos^2x-根号3
f(x)=sin平方x+2根号3sin(x+π/4)cos(x-π/4)-cos平方x-根号3
根号下(sin""x+4cos"x)-根号下(cos""x+4sin"x)=?
求根号2/4sin(π/4-x)+根号6/4cos(π/4-x)的化简,
已知函数f(x)=cos^4(x)+(2根号3)sinxcosx-sin^4(x)
已知函数f(x)=sin^2*x-根号3*sinπ/4*x*cosπ/4*x
f(x)=2sin^2(π/4-x)-2根号3cos^2x+根号3如题
f(x)=2sinπ/4cosπ/4-2根号3sin^2π/4+根号3
已知函数f(x)=sin2x+2根号3sin(π/4+x)cos(π/4+x),(1),化简f(x)的表达式.并求出最小