7.求下列函数的导数:-|||-(1) =arcsin (1-2x) ;-|||-(2) =dfrac (1)(sqrt {1-{x)^2}} ;-|||-(3) =(e)^-dfrac (x{2)}cos 3x ;-|||-(4) =arccos dfrac (1)(x) =-|||-(5) =dfrac (1-ln x)(1+ln x) =-|||-(6) =dfrac (sin 2x)(x) =-|||-(7) =arcsin sqrt (x) ;-|||-(8) =ln (x+sqrt ({a)^2+(x)^2}) =-|||-(9) =ln (sec x+tan x)-|||-(10) =ln (csc x-cot x)

设=dfrac (arcsin x)(sqrt {1-{x)^2}}（1）证明：=dfrac (arcsin x)(sqrt {1-{x)^2}}（2）求=df

=dfrac (arcsin x)(x)+dfrac (1)(2)ln dfrac (1-sqrt {1-{x)^2}}(1+sqrt {1-{x)^2}}

[题目]求下列函数的自然定义域:-|||-(1) =sqrt (3x+2);-|||-(2) =dfrac (1)(1-{x)^2}-|||-(3) =dfra

1.求下列函数的自然定义域:-|||-(1) =sqrt (3x+2);-|||-(2) =dfrac (1)(1-{x)^2};-|||-(3) =dfrac

1.求下列函数的自然定义域:-|||-(1) =sqrt (3x+2) ;-|||-(2) =dfrac (1)(1-{x)^2}-|||-(3) =dfrac

求下列函数的自然定义域：(1)y=sqrt(3x+2)；(2)y=dfrac(1)(1-{x)^2}；(3)y=dfrac(1)(x)-sqrt(1-(x)^2

函数 =arcsin sqrt (1-{x)^2}+dfrac (1)(sqrt {1-{x)^2}} 的定义域为 __ 。

(5)下列函数的导数计算正确的有 () .-|||-① (arcsin x)=-dfrac (1)(sqrt {1-{x)^2}}; ② ((log )_(a)

求下列函数的导数:-|||-(1) =arcsin (sin x);-|||-(2) =arctan dfrac (1+x)(1-x);-|||-(3) =ln

求下列函数的导数:-|||-(1) =arcsin (sin x);-|||-(2) =arctan dfrac (1+x)(1-x);-|||-(3) =ln