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Lsn 11-2: Solving Trig Equations

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Lsn 11-2: Solving Trig Equations

  1. 1. Worksheet 11­1 2 1 1 1 13 12 5
  2. 2. Day 11­2:  Trig Equations From 0 to 360 degrees, each trig function is positive ___  times and negative ___ times. positives negatives
  3. 3. The calculator tells you only ONE answer,  but there are at least TWO! To backtrack to other answers, use a reference angle from QI. inverse trig(#) = θ ex. 1: Where is  ex. 2: Where is  check on TI:
  4. 4. ex. 3: Solve  ex. 4: Solve 
  5. 5. ex. 4: in degrees ex. 5:  in radians

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