首页
已知双曲线的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则的最小值为A.-2B.C....
试题详情
已知双曲线
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADwAAAAqCAYAAADvczj0AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
的左顶点为A
1,右焦点为F
2,P为双曲线右支上一点,则
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADkAAAAeCAYAAACWsbYLAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
的最小值为( )
A.-2
B.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAATpJREFU
SEvtlosNhCAMhrmVWaebMAdTuESvLSAixWtAk7vkSEyMwEf9Sx8vpOGeGgx/arinwKKICb4F9M6x
fPR4DNtpl8z33w3wDYN36DNxCx6dD7jzIwwPNcAjwtEqgQHGxvjTmjxngCNGIDmytfwOLZlQC3Ak
EVga1rwHs5mrcAAEOUBx6Dycra5Akeg2zbtrpkkwLQtvrFeRvHuj5eyvqyBq5lqHm66iKYqVRT8M
T1dr8OgRY1bpoyzDg0cG5e/2lGu2tV340fJJrmz7Evig2ux/tgdTzUM2yy+qTQpgqk5zZa7Ypicn
PdekPTbLZakGT0UEKNeXK3sMjTV4zpAQU907y7ME7zoB+buaGW+Gt23IErx3ZvZB7g7W4KUrKF5k
HxwaJhv8otqkW1Syatss2eCTCeYPV4V7A3FULYcmIrttAAAAAElFTkSuQmCC
)
C.1
D.0
相关试题
-
已知双曲线
的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则
的最小值为( )
A.-2
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAATpJREFU
SEvtlosNhCAMhrmVWaebMAdTuESvLSAixWtAk7vkSEyMwEf9Sx8vpOGeGgx/arinwKKICb4F9M6x
fPR4DNtpl8z33w3wDYN36DNxCx6dD7jzIwwPNcAjwtEqgQHGxvjTmjxngCNGIDmytfwOLZlQC3Ak
EVga1rwHs5mrcAAEOUBx6Dycra5Akeg2zbtrpkkwLQtvrFeRvHuj5eyvqyBq5lqHm66iKYqVRT8M
T1dr8OgRY1bpoyzDg0cG5e/2lGu2tV340fJJrmz7Evig2ux/tgdTzUM2yy+qTQpgqk5zZa7Ypicn
PdekPTbLZakGT0UEKNeXK3sMjTV4zpAQU907y7ME7zoB+buaGW+Gt23IErx3ZvZB7g7W4KUrKF5k
HxwaJhv8otqkW1Syatss2eCTCeYPV4V7A3FULYcmIrttAAAAAElFTkSuQmCC
)
C.1
D.0
-
已知双曲线
的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则
的最小值为( )
A.-2
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAATpJREFU
SEvtlosNhCAMhrmVWaebMAdTuESvLSAixWtAk7vkSEyMwEf9Sx8vpOGeGgx/arinwKKICb4F9M6x
fPR4DNtpl8z33w3wDYN36DNxCx6dD7jzIwwPNcAjwtEqgQHGxvjTmjxngCNGIDmytfwOLZlQC3Ak
EVga1rwHs5mrcAAEOUBx6Dycra5Akeg2zbtrpkkwLQtvrFeRvHuj5eyvqyBq5lqHm66iKYqVRT8M
T1dr8OgRY1bpoyzDg0cG5e/2lGu2tV340fJJrmz7Evig2ux/tgdTzUM2yy+qTQpgqk5zZa7Ypicn
PdekPTbLZakGT0UEKNeXK3sMjTV4zpAQU907y7ME7zoB+buaGW+Gt23IErx3ZvZB7g7W4KUrKF5k
HxwaJhv8otqkW1Syatss2eCTCeYPV4V7A3FULYcmIrttAAAAAElFTkSuQmCC
)
C.1
D.0
-
已知双曲线
的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则
的最小值为( )
A.-2
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAATpJREFU
SEvtlosNhCAMhrmVWaebMAdTuESvLSAixWtAk7vkSEyMwEf9Sx8vpOGeGgx/arinwKKICb4F9M6x
fPR4DNtpl8z33w3wDYN36DNxCx6dD7jzIwwPNcAjwtEqgQHGxvjTmjxngCNGIDmytfwOLZlQC3Ak
EVga1rwHs5mrcAAEOUBx6Dycra5Akeg2zbtrpkkwLQtvrFeRvHuj5eyvqyBq5lqHm66iKYqVRT8M
T1dr8OgRY1bpoyzDg0cG5e/2lGu2tV340fJJrmz7Evig2ux/tgdTzUM2yy+qTQpgqk5zZa7Ypicn
PdekPTbLZakGT0UEKNeXK3sMjTV4zpAQU907y7ME7zoB+buaGW+Gt23IErx3ZvZB7g7W4KUrKF5k
HxwaJhv8otqkW1Syatss2eCTCeYPV4V7A3FULYcmIrttAAAAAElFTkSuQmCC
)
C.1
D.0
-
已知双曲线
的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则
的最小值为( )
A.-2
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAELSURBVEhL7ZZtEsQQDIadzJ1yHZdxFEfJSlBV
aTdFf+zHO6PTQZ6kEdTgg/p2eHBojUHDzaILub+Ix/t+BTygswZttgzOorEu9mZ5OHWqgHuEvSHD
IPbudZiTpUqLhxhZjpbeoSVHTcBLaujzezBpFg6AwA56yAScoq6GnKJlOe/KTAINR06GtRSXV8vl
JmrG2gVXLuiYPhieSuukyTtGrbeRi04VjW35+ZB+AX5y22zaNlOdo4Nf3DYkvp2Gtz9LPj/ksyZp
Ep4uEYhnfSnBwbNFgOeowSfiMT1T8O5PgOfU6BfD29+QJWmpac5rsCLyAtsOOHK2+xId/OK2SU7L
WFuSNyK/rz9cEOILgkBjO79eC3cAAAAASUVORK5CYII=
)
C.1
D.0
-
已知双曲线
的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则
的最小值为( )
A.-2
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAATpJREFU
SEvtlosNhCAMhrmVWaebMAdTuESvLSAixWtAk7vkSEyMwEf9Sx8vpOGeGgx/arinwKKICb4F9M6x
fPR4DNtpl8z33w3wDYN36DNxCx6dD7jzIwwPNcAjwtEqgQHGxvjTmjxngCNGIDmytfwOLZlQC3Ak
EVga1rwHs5mrcAAEOUBx6Dycra5Akeg2zbtrpkkwLQtvrFeRvHuj5eyvqyBq5lqHm66iKYqVRT8M
T1dr8OgRY1bpoyzDg0cG5e/2lGu2tV340fJJrmz7Evig2ux/tgdTzUM2yy+qTQpgqk5zZa7Ypicn
PdekPTbLZakGT0UEKNeXK3sMjTV4zpAQU907y7ME7zoB+buaGW+Gt23IErx3ZvZB7g7W4KUrKF5k
HxwaJhv8otqkW1Syatss2eCTCeYPV4V7A3FULYcmIrttAAAAAElFTkSuQmCC
)
C.1
D.0
-
已知双曲线
的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则
的最小值为( )
A.-2
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEtSURBVEhL7ZYNDoMgDIU5GXfqdbgMR/Eob5Qf
ESnagEu2bEtMFtGP52tpa/DGn3kjGx8A3xysMTDxsnDb6Xvjen9foXyDswY2EzdnYazDzvc03FQB
96Cjqggj+Eb86Zm8poADnoIdWS3/p5YcUAtwBBPYGva8B7PMVTgRKG4gBHQezqorMFr0mOddmkkW
TNvCL9ZUDNF9UDnH6+oQNWttwFWpOFt/vhieUmtwySdG7dKtLcONR4LyfVZwC1fLFB78Bfig2+xu
7Iep1iGdLRfdJh3g0J3m2lzRJhcnudakd3TK46MSPDURCrW+pOzxaKzBc4Ukn/re2Z4leDcJxK+r
lfFheDuGLMH7YOYY5OlgDV6mghJFjsFhYNLBL7pNyqJSVdthSQefrF5/uGjcC4JAYztIssZfAAAA
AElFTkSuQmCC
)
C.1
D.0
-
已知双曲线
的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则
的最小值为( )
A.-2
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEtSURBVEhL7ZYNDoMgDIU5GXfqdbgMR/Eob5Qf
ESnagEu2bEtMFtGP52tpa/DGn3kjGx8A3xysMTDxsnDb6Xvjen9foXyDswY2EzdnYazDzvc03FQB
96Cjqggj+Eb86Zm8poADnoIdWS3/p5YcUAtwBBPYGva8B7PMVTgRKG4gBHQezqorMFr0mOddmkkW
TNvCL9ZUDNF9UDnH6+oQNWttwFWpOFt/vhieUmtwySdG7dKtLcONR4LyfVZwC1fLFB78Bfig2+xu
7Iep1iGdLRfdJh3g0J3m2lzRJhcnudakd3TK46MSPDURCrW+pOzxaKzBc4Ukn/re2Z4leDcJxK+r
lfFheDuGLMH7YOYY5OlgDV6mghJFjsFhYNLBL7pNyqJSVdthSQefrF5/uGjcC4JAYztIssZfAAAA
AElFTkSuQmCC
)
C.1
D.0
-
已知双曲线
的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则
的最小值为( )
A.-2
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAATpJREFU
SEvtlosNhCAMhrmVWaebMAdTuESvLSAixWtAk7vkSEyMwEf9Sx8vpOGeGgx/arinwKKICb4F9M6x
fPR4DNtpl8z33w3wDYN36DNxCx6dD7jzIwwPNcAjwtEqgQHGxvjTmjxngCNGIDmytfwOLZlQC3Ak
EVga1rwHs5mrcAAEOUBx6Dycra5Akeg2zbtrpkkwLQtvrFeRvHuj5eyvqyBq5lqHm66iKYqVRT8M
T1dr8OgRY1bpoyzDg0cG5e/2lGu2tV340fJJrmz7Evig2ux/tgdTzUM2yy+qTQpgqk5zZa7Ypicn
PdekPTbLZakGT0UEKNeXK3sMjTV4zpAQU907y7ME7zoB+buaGW+Gt23IErx3ZvZB7g7W4KUrKF5k
HxwaJhv8otqkW1Syatss2eCTCeYPV4V7A3FULYcmIrttAAAAAElFTkSuQmCC
)
C.1
D.0
-
已知双曲线
的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则
的最小值为( )
A.-2
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAATpJREFU
SEvtlosNhCAMhrmVWaebMAdTuESvLSAixWtAk7vkSEyMwEf9Sx8vpOGeGgx/arinwKKICb4F9M6x
fPR4DNtpl8z33w3wDYN36DNxCx6dD7jzIwwPNcAjwtEqgQHGxvjTmjxngCNGIDmytfwOLZlQC3Ak
EVga1rwHs5mrcAAEOUBx6Dycra5Akeg2zbtrpkkwLQtvrFeRvHuj5eyvqyBq5lqHm66iKYqVRT8M
T1dr8OgRY1bpoyzDg0cG5e/2lGu2tV340fJJrmz7Evig2ux/tgdTzUM2yy+qTQpgqk5zZa7Ypicn
PdekPTbLZakGT0UEKNeXK3sMjTV4zpAQU907y7ME7zoB+buaGW+Gt23IErx3ZvZB7g7W4KUrKF5k
HxwaJhv8otqkW1Syatss2eCTCeYPV4V7A3FULYcmIrttAAAAAElFTkSuQmCC
)
C.1
D.0
-
已知双曲线
的左顶点为A1,右焦点为F2,P为双曲线右支上一点,则
的最小值为( )
A.-2
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAATpJREFU
SEvtlosNhCAMhrmVWaebMAdTuESvLSAixWtAk7vkSEyMwEf9Sx8vpOGeGgx/arinwKKICb4F9M6x
fPR4DNtpl8z33w3wDYN36DNxCx6dD7jzIwwPNcAjwtEqgQHGxvjTmjxngCNGIDmytfwOLZlQC3Ak
EVga1rwHs5mrcAAEOUBx6Dycra5Akeg2zbtrpkkwLQtvrFeRvHuj5eyvqyBq5lqHm66iKYqVRT8M
T1dr8OgRY1bpoyzDg0cG5e/2lGu2tV340fJJrmz7Evig2ux/tgdTzUM2yy+qTQpgqk5zZa7Ypicn
PdekPTbLZakGT0UEKNeXK3sMjTV4zpAQU907y7ME7zoB+buaGW+Gt23IErx3ZvZB7g7W4KUrKF5k
HxwaJhv8otqkW1Syatss2eCTCeYPV4V7A3FULYcmIrttAAAAAElFTkSuQmCC
)
C.1
D.0