Opmerkingen
76561199836813288 19 aug om 14:32 
↖💣👉
井上真央 19 jul om 8:56 
👈🌟👐🥴✈️😵‍💫
SDSS J0100+2802 30 jun om 20:59 
Lawliet, where quill spray?)
is destiny arena 3v3v3 is no longer supported? or is there any chance of coming back?
Dungeon Degenerat 13 dec 2024 om 10:29 
Hi, I would like to know what's up with Destiny Arena custom, will it no longer work?
qwe 22 jan 2023 om 9:56 
♥♥♥ те в ачько. :empirecross:
Дамский угодник 21 jan 2023 om 8:45 
Неплох :bombsmile:
псих 21 jan 2023 om 7:04 
ПРИВЕТ
Heat Waves 2 okt 2022 om 18:21 
ало черт,твоя кастомка не фурычит,если ты ее не починишь,я найду тебя и трахну:steamhappy:
Lawliet 4 mei 2022 om 15:16 
(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)
④(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)