% u8 G7 H- K) q( T& h t6 E (tanhx)'=1/(coshx)^2=(sechx)^2* Y: u0 B9 _& h' B& V; R(欢迎访问avcar:https://avcar.vip)
% H; O( o, d9 J5 ](欢迎访问avcar:https://avcar.vip)
(coth)'=-1/(sinhx)^2=-(cschx)^2( i( d* T$ }, g |* x- t: O5 Z4 B7 h(欢迎访问avcar:https://avcar.vip)
+ M+ T! b' `& d) h' h% E (sechx)'=-tanhx·sechx / N. s' y J' p M4 y3 o' G" O' I(欢迎访问avcar:https://avcar.vip)
(cschx)'=-cothx·cschx 8 ^4 s u9 a$ r1 q- Z6 _% E B 3 [+ [# K+ y4 w5 Q$ X% b u9 ] (arsinhx)'=1/(x^2+1)^1/2, U7 y) z/ \! E) C* x6 E1 S" U(欢迎访问avcar:https://avcar.vip)