SOLUTION: Solve:2sin(theta-20 degrees)=1 for 0 degrees smaller than theta smaller than 360 degrees

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Question 1091298: Solve:2sin(theta-20 degrees)=1 for 0 degrees smaller than theta smaller than 360 degrees
Answer by ikleyn(52802)   (Show Source): You can put this solution on YOUR website!
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Solve:2sin(theta-20 degrees)=1 for 0 degrees smaller than theta smaller than 360 degrees
~~~~~~~~~~~~~~ 

 =     ====>   =   ====>

 = 30°   or    = 150°  ====>

There are TWO solutions:  1)  = 20° + 30° = 50°,  and   2)  = 20° + 150° = 170°.


Answer.  There are TWO solutions:  1)  = 50°,  and   2)  = 170°.

Solved.




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