Y = sin20182x + cos2019x

Y=sin2018 2x+cos2019x
​y=sin cănx2-4
y=f(x)=sin mũ 3(4x+9π)+cot(11x-2018π)
y=Sinx.cosx
y=sinx+tan2x
y=2x-sin3x
y=q+2x2-cos3x
y=|x|.cos2x
y=sinx.cos3x
y=2sinx-4tanx/5+cosx
y=tanx+sinx
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