[题目]-|||-已知 =3(x)^3arcsin x+((x)^2+2)sqrt (1-{x)^2} ,求dy。

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

已知(x,y)=(e)^x+(y-2)arcsin sqrt ({x)^2+(y)^2}，求(x,y)=(e)^x+(y-2)arcsin sqrt ({x)^

已知函数f（x）=cosx•sin（(x+(π)/(3))）-sqrt(3)(cos^2)x+((sqrt(3)))/(4)．（1）求f（x）的单调递增区间；（

已知 =f(dfrac (3x-2)(3x+2)) (x)=arcsin (x)^2 ,求 dfrac (dy)(dx)(|)_(x=0).

[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

7.求下列函数的导数:-|||-(1) =arcsin (1-2x) ;-|||-(2) =dfrac (1)(sqrt {1-{x)^2}} ;-|||-(3

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

[题目]求 lim _(xarrow 2)dfrac (sqrt {3x-2)-2}(sqrt {2x-1)-sqrt (3)}

[题目]-|||-int (dfrac (3)(1+{x)^2}-dfrac (2)(sqrt {1-{x)^2}})dx

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