ARC 1999T - Student Number: . 1999 TRIAL EXAMINATION...

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Student Number: ..................................................... 1999 TRIAL EXAMINATION MATHEMATICS 3 Unit (Additional) and 3/4 Unit (Common) Time Allowed - Two (2) hours (plus 5 minutes reading time) Directions to Candidates Attempt ALL questions Show all necessary working, marks may be deducted for careless or untidy work Standard integrals are printed on the last page Board-approved calculators may be used Additional Answer Booklets are available Directions to School or College To ensure maximum confidentiality and security, examination papers must NOT be removed from the examination room. Examination papers may not be returned to students or used for revision purposes till September 1999. These examination papers are supplied Copyright Free, as such the purchaser may photocopy and/or cut and paste same for educational purposes within the confines of the school or college. All care has been taken to ensure that this examination paper is error free and that it follows the style, format and material content of previous Higher School Certificate Examination. Candidates are advised that authors of this examination paper cannot in any way guarantee that the 1999 HSC Examination will have a similar content or format.
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Question One (a) For the function 1 ) ( + = x e x f find the inverse function ) ( 1 x f and hence show that x x f f x f f = = )] ( [ )] ( [ 1 1
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ARC 1999T - Student Number: . 1999 TRIAL EXAMINATION...

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