化简：f(x)=sin(x)cos(x)/sin(2x)

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化简：f(x)=sin(x)cos(x)/sin(2x)
x){3{fiThgb Uh$LΆh˂d*F0DF 1d:=G

化简：f(x)=sin(x)cos(x)/sin(2x)
化简：f(x)=sin(x)cos(x)/sin(2x)

化简：f(x)=sin(x)cos(x)/sin(2x)
f(x)=sin(x)cos(x)/sin(2x)
=sinxcosx/2sinxcosx
=2