[题目]求下列函数的自然定义域:-|||-(1) =sqrt (3x+2);-|||-(2) =dfrac (1)(1-{x)^2}-|||-(3) =dfrac (1)(x)-sqrt (1-{x)^2};-|||-(4) =dfrac (1)(sqrt {4-{x)^2}}-|||-(5) =sin sqrt (x);-|||-(6) =tan (x+1);-|||-(7) =arcsin (x-3);-|||-(8) =sqrt (3-x)+arcsin dfrac (1)(x);-|||-(9) =ln (x+1);-|||-(10) =(e)^dfrac (1{x)}.

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

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

[题目]函数 =dfrac (1)(x)-sqrt (1-{x)^2} 的定义域是-|||-__

函数(x)=dfrac (ln |x|)(sqrt {1-{x)^2}}的定义域是 A(x)=dfrac (ln |x|)(sqrt {1-{x)^2}} B

求下列函数的定义域：(1)=sqrt (3x+2);(2)=sqrt (3x+2);(3)=sqrt (3x+2);(4)=sqrt (3x+2).求下列函数的

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

求函数 =sqrt ({x)^2-3x+2}+dfrac (1)(x)的定义域。求函数的定义域。