Write the following in their simplest form, involving only one trigonometric function: I am stuck at this point, I know I have to get it to look like the expansion, any hints/help appreciated.
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Originally Posted by Tweety I am stuck at this point, I know I have to get it to look like the expansion, any hints/help appreciated. Hi Tweety, Maybe you could do something like this.
Originally Posted by masters Hi Tweety, Maybe you could do something like this. thanks, Just one question. How did you get from ? Did you multiply top and bottom by minus one?
Originally Posted by Tweety Did you multiply top and bottom by minus one?
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