点A是反比例函数y=k/x(x>0)上的点,OA=根号5,点B的坐标为(3,0),AB与x轴构成的锐角为45°,求k的值.知道这个问题的请详细一点.
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/08 11:10:09
![点A是反比例函数y=k/x(x>0)上的点,OA=根号5,点B的坐标为(3,0),AB与x轴构成的锐角为45°,求k的值.知道这个问题的请详细一点.](/uploads/image/z/6975091-19-1.jpg?t=%E7%82%B9A%E6%98%AF%E5%8F%8D%E6%AF%94%E4%BE%8B%E5%87%BD%E6%95%B0y%3Dk%2Fx%28x%EF%BC%9E0%29%E4%B8%8A%E7%9A%84%E7%82%B9%2COA%3D%E6%A0%B9%E5%8F%B75%2C%E7%82%B9B%E7%9A%84%E5%9D%90%E6%A0%87%E4%B8%BA%283%2C0%29%2CAB%E4%B8%8Ex%E8%BD%B4%E6%9E%84%E6%88%90%E7%9A%84%E9%94%90%E8%A7%92%E4%B8%BA45%C2%B0%2C%E6%B1%82k%E7%9A%84%E5%80%BC.%E7%9F%A5%E9%81%93%E8%BF%99%E4%B8%AA%E9%97%AE%E9%A2%98%E7%9A%84%E8%AF%B7%E8%AF%A6%E7%BB%86%E4%B8%80%E7%82%B9.)
xSQOP+>J[kRxd?D_I oQ5*HX`zoovJܓY>|;=#niK0ۗY
g&3v8Uc?84'bM2B]FS$uu#a*
;H%\ΒtYkǻ`93VtU
uQřؿ`%/MꃆX
h!@Ҋd"!Y*ZF˸ n=2*"n})5;Rb<#Qr{
Тߝ ! 4'(Q}:h H
7G;WbbNW"%!QY!Ú`7?RRQ%, ^I 0yY
xR@,<YKk9R?:g6O]Q:Dڀ|(9~J<1<O`-Χg&!,B_W.kZښ06le
C7
0Űm6-`^:g6p `yq<8*f8: