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MATH!SOS!

分类: 作业答案 • 2022-01-09 18:03:45

问题描述：

MATH!SOS!
设点P(m,n)在圆x^2+y^2=2上,l是过点P的圆的切线,切线l与函数y=x^2+x+k(k属于R)的图象交于A,B两点,点O为(0,0)
问:是否存在实数K,使得以AB为底边的等腰三角形OAB有三个?

答

楼主参照一下,我估计不会有人把完整的答案给你的,实在太麻烦了,建议你自己做一做.
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MATH!SOS!

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