Find a co-function with the some value as the given expression, sin44(degree).
Thank you.
Find The Co-function
2008-04-08 8:42 pm
回答 (1)
2008-04-09 12:07 am
✔ 最佳答案
cos θ=sin (90-θ)sin θ=cos (90-θ)
Now θ= 44
So cos (90-44)=cos 46 has the some value as sin 44
收錄日期: 2021-04-28 14:19:12
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080408000051KK00759