1. Convert 237 into a degree measure. (2 marks:1 mark for conversion 12 equation, 1 mark for solution) 2. Solve the equation cos x = cos x over the interval [0, 360 ]-(3 marks: 1 mark for solving for cos x , 2 marks for solving for x) 3. Graphically determine all the values that satisfy the equation sin' x + sinx - 2 = 0 over the interval [0, 27]. How many solutions did you get? Explain why there are that many solutions. (3 marks: 1 mark for answering each question) 4. Solve the equation (2cos0 - 1) (v3 + tano) =0 over the interval [0, 27 ]. (4 marks: 1 mark for solving for trig functions, 3 marks for function values) 5. Is 0 = 1350 a solution to the equation sin0 = cos 0. Justify your answer and explain the approach you took to arrive at your answer. (2| marks: 1 mark for answer, 1 mark for justification and approach)