> 数学 >
TAN=2.5是多少度数?咋算的?
人气:265 ℃ 时间:2020-06-26 18:40:20
解答
tan A =2.5
A=arc tan 2.5
=68.198590513648188229755133913056.°
=68°11.91543081889129378530803478338.‘
=68°11’54.925849133477627118482087002808.“
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版