This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: in degrees is. . c) The range of the tan-1 function is . Test 1, Wednesday January 28, 2009 MATH 1007G Question 6. [3.5 marks] Remove the absolute value in f x x x ( ) = + -1 2 2 (i.e. write f as a function defined piecewise) Question 7. Let f x x ( ) =-1 5 a) [3 marks] Find the domain and range of the function. b) [3 marks] Find a formula for the inverse function f-1 (if possible) or explain why f-1 does not exist. Question 8. [2.5 marks] If tan = 1 2 and - < < - / 2 , find sin . Question 9. [3 marks] A graph of f is given. Sketch the graph of a) the inverse function f-1 b) the function g x f x ( ) ( ) = -...
View Full Document