Re: [姆咪] 很想玩cos

作者: kalama450 (卡拉瑪)   2024-11-06 14:19:23
cos^2xdx積分=1/2(1+cos2x)dx積分
cosxdx積分是sinxdx+c
我想那個了:(
數學好難

Links booklink

Contact Us: admin [ a t ] ucptt.com