![](https://cache.ptt.cc/c/https/i.imgur.com/McnjKprl.gif?e=1664965832&s=0uXrYN59OpZZzjavxc_Efw)
![](https://cache.ptt.cc/c/https/i.imgur.com/8QonMwzl.gif?e=1664949583&s=PkW-nIM5Xw3IkSQTdT6yPA)
![](https://cache.ptt.cc/c/https/i.imgur.com/rp2olhRl.gif?e=1665005178&s=2JTBwFtMdq3FqfHg2IH8TQ)
![](https://cache.ptt.cc/c/https/i.imgur.com/WSmA9nkl.gif?e=1664971767&s=IIB2dyPSDPq74HFp6fH1_Q)
![](https://cache.ptt.cc/c/https/i.imgur.com/gWyhi34l.gif?e=1664966606&s=sn6IlrXE2RfjUGZHUDI8eA)
![](https://cache.ptt.cc/c/https/i.imgur.com/c6rRNuMl.gif?e=1664977740&s=aM4H-yAvH5YIVHOjkcMXgA)
![](https://cache.ptt.cc/c/https/i.imgur.com/Dud8qi6l.gif?e=1664988942&s=oPg00V8EFVw4Fk1hCXyo7g)
※ 文章網址: https://www.ptt.cc/bbs/Beauty/M.1654536015.A.CD8.html
推 sikadear: 飛爺臭臉比較好看 106.64.183.2 06/07 01:30
推 AyakaIV: 推 36.238.12.125 06/07 01:36
→ BroDians: 為什麼我會想到三角函數 45.130.137.19 06/07 02:04
推 IsaacNewton: CosB 114.32.12.61 06/07 02:22
推 firmayday159: tanB 42.79.202.141 06/07 03:46
推 bryant0118: ArcSinB150.117.135.162 06/07 05:06
推 mokia918: sin(A+B) = sinAcosB+cosAsinB 106.107.185.60 06/07 05:40
→ tyop4477: CosB 111.71.125.170 06/07 06:15
→ noname78531: 香香香 27.246.34.98 06/07 07:00
→ anus1130: 有女友必推 114.137.94.187 06/07 07:25
推 jj645123: 飛飛推 49.216.176.217 06/07 09:01
推 LenardLee: yeoreum啊~ 117.56.215.10 06/07 11:22
→ sleepig: 曬 111.82.221.189 06/07 12:30
推 IkutaErika: 為什麼我會想到三角函數啊啊啊啊 42.74.248.142 06/07 16:33
推 abellea85209: 正常 第一次看到都會想到XD 1.161.71.207 06/07 17:38
→ abellea85209: 可實際念法是信B 1.161.71.207 06/07 17:38
推 myqbox: 感覺不只B 111.246.98.157 06/07 19:21
推 jim2100: 推 180.217.7.123 06/07 21:26
推 kingard9632: 吊到一群數學老師XD 210.66.245.41 06/07 22:37
推 lovedog0731: 重點是,B咧? 1.200.180.141 06/08 21:48
推 kenting666: 不可以色色126.158.172.237 06/09 16:46