Pre-Cal 40S February 9, 2009
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Pre-Cal 40S February 9, 2009

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More about exact values in the unit circle and the reciprocal trig functions.

More about exact values in the unit circle and the reciprocal trig functions.

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Pre-Cal 40S February 9, 2009 Pre-Cal 40S February 9, 2009 Presentation Transcript

  • About Those TanGents and some of their functional friends ... Beach Buddies by flickr user RcktManIL
  • UNDEFINED - TANGENT VALUES ARE ORANGE UNDEFINED
  • Get ready for a little mental math ... Simple math correction ...
  • In which quadrant is sin ⊝ < 0 and cos ⊝ > 0? In which quadrant is csc ⊝ < 0 and sec ⊝ > 0?
  • The Other Trig Functions ... SOH CAH T0A Reciprocal Trig Functions Cosecant Secant Cotangent
  • In which quadrant is sin ⊝ < 0 and cos ⊝ > 0? In which quadrant is csc ⊝ < 0 and sec ⊝ > 0?
  • Is the point on the unit circle?
  • Find the exact value of each expression:
  • Find the exact value of each expression: