Nov 21, 2011

Monday, November 21

Summary: Solving trig equations by factoring and using your Pythagorean Identities.



Entry Task & Class Notes: 

Homework: 

Solve: 
  • 2sin2x-cosx-1=0
  • 2sin2x+5cosx+1=0
  • 2sec2x+tan2x-3=0
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