Multan College of Education, Multan

COM

COM 2007

MATHS METHODS UNITS 1 & 2 TRIAL EXAMINATION 2 SOLUTIONS 2020 SECTION A – answers 1. B 6. A 11. D 16. D 2. E 7. B 12. E 17. C 3 A 8. C 13. D 18. A 4. E 9. C 14. B 19. D 5. B 10. D 15. C 20. A SECTION A – solutions Question 1 To convert the angle 320 to radians it must be multiplied by 180   . The answer is B. Question 2 2 period where 2 2 2 4 amplitude 3 n n           The answer is E. Question 3 Method 1 Method 2 2 2 2 2 2 nd sin ( ) cos ( ) 1 12 cos ( ) 1 13 25 cos ( ) 169 5 cos( ) (-ve since is a 2 13 sin( ) tan( ) quadrant angle) cos( ) 12 5 13 13 12 5                          The answer is A. The answer is A. The answer is A. _____________________________________________________________________ © THE HEFFERNAN GROUP 2020 Maths Methods 1 & 2 Trial Exam 2 solutions P . O . B o x 1 1 8 0 S u r r e y H i l l s N o r t h V I C 3 1 2 7 P h o n e 0 3 9 8 3 6 5 0 2 1 i n f o @ t h e h e f f e r n a n g r o u p . c o m . a u w w w . t h e h e f f e r n a n g r o u p . c o m . a u T H E G R O U P H E F F E R N A N 12 So tan( ) ,but is a second quadrant 5 angle and tan is negative in the second quadrant 12 so tan( ) .