Higher June 2019 Paper 2 Q20EduqasHigherCurrent spec3 marksExact Trig & Graphs20.(a) Using the axes below, sketch a graph of \(y = \sin x\) for values of \(x\) from 0° to 360°. [1](b) Find all the solutions of the following equation in the range 0° to 360°. [2]\[5\sin x = 2\]Mark scheme (a)Mark scheme (b)Mark scheme (a)SchemeMarksCommentsCorrect sketchB1Mark scheme (b)SchemeMarksComments\(23.578\ldots(^\circ)\) and \(156.42\ldots(^\circ)\) aloneB2B1 for either angleAccept rounding and truncation of angles(3)