Comments
酷儿橙汁 20 Jan, 2023 @ 8:02pm 
除夕快乐夸
酷儿橙汁 31 Dec, 2022 @ 8:08pm 
2023夸
酷儿橙汁 31 Jul, 2022 @ 8:27am 
夸!!!!!!!!!!!!!!!!
酷儿橙汁 8 Jun, 2022 @ 1:58am 
⣿⣿⣿⢻⣿⣿⣿⣿⠻⣿⣿⡿⠿⠿⠿⣿⠻⡿⠻⠿⣿⡟⠛⠛⢛⣿⣿
⣿⠏⣼⢸⡄⢿⢋⢸⣷⣇⢻⣿⣿⣿⣿⣿⡗⣥⠂⢦⣿⣭⢩⡍⣭⣽⣿
⣿⣾⣛⣸⣿⣾⣾⣈⣛⣠⣿⣤⣤⣤⣤⣼⣴⣫⣶⣌⣻⣋⣼⣇⣋⣼⣿
bin22 8 Jun, 2022 @ 1:34am 
⣿⣿⣿⢻⣿⣿⣿⣿⠻⣿⣿⡿⠿⠿⠿⣿⠻⡿⠻⠿⣿⡟⠛⠛⢛⣿⣿
⣿⠏⣼⢸⡄⢿⢋⢸⣷⣇⢻⣿⣿⣿⣿⣿⡗⣥⠂⢦⣿⣭⢩⡍⣭⣽⣿
⣿⣾⣛⣸⣿⣾⣾⣈⣛⣠⣿⣤⣤⣤⣤⣼⣴⣫⣶⣌⣻⣋⣼⣇⣋⣼⣿
7ionm0rtar 7 Jun, 2022 @ 6:10am 
♫ ɴᴏᴡ ᴘʟᴀʏɪɴɢ: Rushing B【ninfruit/天才选手#顶级突破手】
─────────────⚪───────────────────────────────
◄◄⠀▐▐ ⠀►►⠀⠀  ⠀1:32/ 3:58  🔇 ───○ 🔊⠀   ᴴᴰ ⚙ ❐
7ionm0rtar 7 Jun, 2022 @ 6:04am 
⣿⣿⣿⢻⣿⣿⣿⣿⠻⣿⣿⡿⠿⠿⠿⣿⠻⡿⠻⠿⣿⡟⠛⠛⢛⣿⣿
⣿⠏⣼⢸⡄⢿⢋⢸⣷⣇⢻⣿⣿⣿⣿⣿⡗⣥⠂⢦⣿⣭⢩⡍⣭⣽⣿
⣿⣾⣛⣸⣿⣾⣾⣈⣛⣠⣿⣤⣤⣤⣤⣼⣴⣫⣶⣌⣻⣋⣼⣇⣋⣼⣿
酷儿橙汁 7 May, 2022 @ 5:08am 
开导!🥵🥵🥵🥵
(sinx)' = cosx
  (cosx)' = - sinx
  (tanx)'=1/(cosx)^2=(secx)^2=1+(tanx)^2
  -(cotx)'=1/(sinx)^2=(cscx)^2=1+(cotx)^2
  (secx)'=tanx·secx
  (cscx)'=-cotx·cscx
  (arcsinx)'=1/(1-x^2)^1/2
  (arccosx)'=-1/(1-x^2)^1/2
  (arctanx)'=1/(1+x^2)
  (arccotx)'=-1/(1+x^2)
  (arcsecx)'=1/(|x|(x^2-1)^1/2)
  (arccscx)'=-1/(|x|(x^2-1)^1/2)
  (sinhx)'=coshx
  (coshx)'=sinhx
  (tanhx)'=1/(coshx)^2=(sechx)^2
  (coth)'=-1/(sinhx)^2=-(cschx)^2
  (sechx)'=-tanhx·sechx
  (cschx)'=-cothx·cschx
  (arsinhx)'=1/(x^2+1)^1/2
  (arcoshx)'=1/(x^2-1)^1/2
  (artanhx)'=1/(x^2-1) (|x|<1)
  (arcothx)'=1/(x^2-1) (|x|>1)
  (arsechx)'=1/(x(1-x^2)^1/2)
  (arcschx)'=1/(x(1+x^2)^1/2)