(a)試求y=4x²-5x+3對x的導數。
(b)由此求x值,使得y=4x²-5x+3在該處的切線斜率為1。
a-maths~~~~~~
2007-10-20 8:27 pm
回答 (2)
2007-10-22 4:17 am
參考: My Maths knowledge
2007-10-20 9:14 pm
(a)d y/d x=8x-5
(b)d y/d x=1
8x-5=1
x=3/4
(b)d y/d x=1
8x-5=1
x=3/4
收錄日期: 2021-04-23 20:32:27
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https://hk.answers.yahoo.com/question/index?qid=20071020000051KK01770