Check box if this is a re-submiss Homework Help - Q&A from O X + X A moodle.cpce-polyu.edu.hk/pluginfile.php/6786508/mod_resource/content/1/SEHH1069%202122$1%20in-class%203%20%2... G k Longman Dictiona... 8 IRQ-Life X Q-Lif... Sign In . once LOL Stats, Record. E Check box if this is a re-submission 2 / 2 100% + R = the 8th digit of your student ID Example: If your student ID number is 21345678A, then R = 8. Question 1 (11 marks) Find for each of the following. dx (a) y = tan-' ((R+5) Inx) (3 marks) (b) x3 - y' = 3x y (4 marks) (c) y= sin Vx ) (Note: You are required to express the answer in terms of x ONLY) (4 marks) 2 Question 2 (16 marks) Let f (x) = 1-et Iter (a) Find f' and f". (4 marks) O 19:31 27/11/2021