Mathematics 30-1 Assignment Booklet 4 MODULE 4: Lesson 5 ASSIGNMENT Lesson 5: Trigonometric Equations The Module 4: Lesson 5 Assignment is worth 5 marks. The value of each question is stated in the left hand margin. (3 (2 marks) 1. Fankie determined two approximate solutions to her equation 3 + sin x = tan x + 1 to be these: x = 1. 027 & x = 2. 281. Verify that her solutions are correct. After verifying, clearly explain which values are valid solutions and justify your reasoning. EX Expectations ab When verifying rovi an identity or equation, ale you are not permitted to apply any identities from your formula sheet. 2 Mathematics 30-1 Assignment Booklet 4 2. Solve sec 0 = sec 0 + 2 using exact values over (2 marks) a. The domain - 2Tt S 0