f(x)=(1+cosx)sin²x化简
2个回答
解f(x)=(1+cosx)sin^2x
=(1+2cos^2x/2-1)sin^2x
=2cos^2(x/2)sin^2x
相关问题
f(x)=sin2x/(cosx)^2化简
化简f(x)=2sin(x+30°)-2cosx
f(sin(x/2))=1+cosx如何化简为f(x)=2-2x^2,
化简cosX +sin X) /(cosX -sinX)
函数f(x)=sin2x+2√3cosx^2化简
化简(sinx+cosx-1)(sinx-cosx+1)sin2x.
化简(sinx+cosx-1)(sinx-cosx+1)sin2x.
化简(sinx+cosx-1)(sinx-cosx+1)sin2x.
化简sin2x/(sinx+cosx-1)(sinx-cosx+1)
化简((sinx+cosx-1)(sinx-cosx+1)-2cosx)/sin2x