1.求下列各反三角函数的值:
(1)
(2)
(3)arc sin1;
(4)arc sin(-1);
(5)arc cot(-
);
(6)arc tan(-1).
2.求下列函数定义域:
(1) y =arc sin(3 x -2);
(2)
3.将下列函数复合成一个函数:
(1)
y
=sin
u
,
u
=
,
v
=2
x
-1;
(2)
y
=lg
u
,
u
=1+
v
,
v
=
,
w
=sin
x
.
4.分解复合函数成简单函数:
(1)
(2)
(3)
(4)