把曲線ycosx+2y-1=0先沿x軸向右平移個(gè)單位.再沿y軸向下平移1個(gè)單位.得到的曲線方程是 (C)A.(1-y)sinx+2y-3=0 B.(y-1)sinx+2y-3=0C.(y+1)sinx+2y+1=0 D.-(y+1)sinx+2y+1=0 查看更多

 

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把曲線ycosx+2y-1=0先沿x軸向右平移個(gè)單位,再沿y軸向下平移1個(gè)單位,得到的曲線方程是(    )

A.(1-y)sinx+2y-3=0            B.(y-1)sinx+2y-3=0

C.( y+1)sinx+2y+1=0             D.-(y+1)sinx+2y+1=0

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把曲線yCosx+2y1=0先沿x軸向右平移個(gè)單位,再沿y軸向下平移1個(gè)單位,得到的曲線方程是(  

A.(1y)sinx+2y3=0         

B. (y1)sinx+2y3=0     

C. (y+1)sinx+2y+1=0     

D. (y+1)sinx+2y+1=0   

 

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把曲線ycosx+2y1=0先沿x軸向右平移個(gè)單位,再沿y軸向下平移1個(gè)單位,得到的曲線方程是(   

A.1ysinx+2y3=0              B.y1sinx+2y3=0

C.y+1sinx+2y+1=0                 D.(y+1)sinx+2y+1=0

 

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把曲線ycosx+2y1=0先沿x軸向右平移個(gè)單位,再沿y軸向下平移1個(gè)單位,得到的曲線方程是(   

A.1ysinx+2y3=0              B.y1sinx+2y3=0

C.y+1sinx+2y+1=0                 D.(y+1)sinx+2y+1=0

 

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把曲線ycosx+2y-1=0先沿x軸向右平移個(gè)單位,再沿y軸向下平移1個(gè)單位,得到的曲線方程是

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A.(1-y)sinx+2y-3=0

B.(y-1)sinx+2y-3=0

C.(y+1)sinx+2y+1=0

D.-(y+1)sinx+2y+1=0

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