題目列表(包括答案和解析)
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
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
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
曲線y=sinx+e x在點(diǎn)(0,1)處的切線方程是( )
A.x-3y+3=0 B.x-2y+2=0
C.2x-y+1=0 D.3x-y+1=0
曲線y=sinx+e x在點(diǎn)(0,1)處的切線方程是( )
A.x-3y+3=0 B.x-2y+2=0
C.2x-y+1=0 D.3x-y+1=0
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com