Maths 難題 2

2012-06-17 7:01 pm
1 = [ts (1- (A)/2)] / (1-A)

where A = 0.0496ts

I dont know how to get the answer is ts = 0.975, please advise me more details to calc. it step by step!

回答 (1)

2012-06-17 7:17 pm
✔ 最佳答案
Use x represents ts1 = x(1 - A/2)/(1 - A)1 = x(1 - 0.0496x/2)/(1 - 0.0496x)1 - 0.0496x = x(1 - 0.0496x/2)2 - 0.0992x = x(2 - 0.0496x)0.0496x^2 - 2.0992x + 2 = 0x = 0.9752 or 41.3474


收錄日期: 2021-04-27 17:44:33
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120617000051KK00143

檢視 Wayback Machine 備份