數學高手們,有個問題求答案:
所有跟帖:
• 題目如下 -nanbudao- ♀ (87 bytes) () 11/04/2018 postreply 08:33:45
• 是 0 吧? -yangyangw- ♀ (0 bytes) () 11/04/2018 postreply 08:54:37
• 阿,看錯了, 以為是 inverse function,那應該是 k'(2)=-f'(2)/16 , k'(2)= -1/4 -yangyangw- ♀ (0 bytes) () 11/04/2018 postreply 10:45:41
• k'(2)=-f'(2)/sqr(f(2))=-3/16 -oops_yz- ♀ (0 bytes) () 11/04/2018 postreply 09:59:51
• 這個好像是對的,是吧?k'(2)=f'(2)/sqr(f(2))=3/16 -nanbudao- ♀ (0 bytes) () 11/04/2018 postreply 10:26:36
• I left out "-", added -oops_yz- ♀ (0 bytes) () 11/04/2018 postreply 11:14:34
• oops_yz: 你是對的! -nanbudao- ♀ (0 bytes) () 11/04/2018 postreply 14:11:16
• this is an easy and basic derivative question. -雲遊方丈- ♂ (1462 bytes) () 11/09/2018 postreply 04:40:14