About Lesson
2.2 Calculation of Inverse Trigonometric Functions
Find the value of the following statement
求下列各式的值
(1)
Answer :
-1
(2)
Answer :
(3)
Answer :
(4)
Answer :
(5)
Answer :
(6)
Answer :
(7) Given that and , find in terms of a.
已知 和 , 试用 a 表示 .
已知 和 , 试用 a 表示 .