Creating More Formulas
 Topic Index | Algebra2/Trig Index | Regents Exam Prep Center


Armed with the formulas you have been studying,  you can create
"additional" formulas.  Let's take a shot at it!

For example, the double angle formulas are not restricted to angles whose values are represented only by and 2.  Any double combination is valid.
                For example,

TASK:

For the first two problems, simplify the formula further so that the right hand side contains only expressions of and/or . 

For the third problem, armed with the double angle and sum formulas, verify that this formula is true.


 

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