高中数学代数与函数一函数练习题64
题目内容

已知函数 http://picflow.koolearn.com/upload/2010-11/09/335ad573-6cd6-4f37-b2b7-e9d461ea3467/paper.files/image047.gif,又 http://picflow.koolearn.com/upload/2010-11/09/335ad573-6cd6-4f37-b2b7-e9d461ea3467/paper.files/image048.gif为锐角三角形两锐角则(   )

2021-08-03

A.http://picflow.koolearn.com/upload/2010-11/09/335ad573-6cd6-4f37-b2b7-e9d461ea3467/paper.files/image049.gifhttp://picflow.koolearn.com/upload/2010-11/09/335ad573-6cd6-4f37-b2b7-e9d461ea3467/paper.files/image050.gif

B.http://picflow.koolearn.com/upload/2010-11/09/335ad573-6cd6-4f37-b2b7-e9d461ea3467/paper.files/image051.gif

C.http://picflow.koolearn.com/upload/2010-11/09/335ad573-6cd6-4f37-b2b7-e9d461ea3467/paper.files/image052.gif

D.http://picflow.koolearn.com/upload/2010-11/09/335ad573-6cd6-4f37-b2b7-e9d461ea3467/paper.files/image053.gif

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