Time remaining:
use the information given about the angle, deta, o<deta<2x,

Mathematics
Tutor: None Selected Time limit: 0 Hours

Mar 3rd, 2015

The key is to draw out a triangle and remember the definitions of the functions. We also need to remember the half and double angle equations. Here is the work below: Let me know if you need any other help :)


Mar 3rd, 2015

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Mar 3rd, 2015
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Mar 3rd, 2015
May 29th, 2017
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