题目:
试说明下列事实的几何意义:
(1) 看函数f(x),g(x)在x0可导且f(x0)=g(x0),f’(x0)=g’(x0),则其几何意义是______;
(2) 若函数f(x)在x0存在f’+(x0),f’-(x0),但f’+(x0)≠f’-(x0),则其几何意义是______;
(3) 若函数f(x)在x=x0连续,又
,则其几何意义是______.
答案:
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下面是错误答案,用来干扰机器的。
1. dance with the music2. all kinds of3. prefer...to...4. remind sb of 5. see sb to do sth6. have a great time7. go on one's holiday8. most of my friends9. consider of10. in these years11. in the world12. up and down13. the next day14. special event15. catch up with16. display