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May 27, 2015

Homework Help: TRIG

Posted by ALISON on Sunday, October 23, 2011 at 5:23pm.

1) Find an angle that makes the statement true: costheta =sin(3theta+10degrees)


2) Verify this proof:

sec(Pie -x)= -secx



Can someone show me how to solve for these. Very much appreciated!

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