Trigonometric Identities and Equations for AQA Level 2 Certificate in Further Mathematics (8365), specification points 6.9, 6.10. A student sheet and a teacher pack with a full mark scheme, 16 pages.
Let's remind ourselves of what the sine graph looks like so that we can see how many solutions we should be expecting: Therefore, from the graph of the function, we can see that we should be expecting ...
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