SOLUTION: find all solutions with the domain: 0 degrees is less than or equal to theta which is less than 360 degrees.
2cosBsinB-cosB=0
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2cosBsinB-cosB=0
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Question 914646: find all solutions with the domain: 0 degrees is less than or equal to theta which is less than 360 degrees.
2cosBsinB-cosB=0 Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! find all solutions with the domain: 0 degrees is less than or equal to theta which is less than 360 degrees.
2cosBsinB-cosB=0
cosB(2sinB-1)=0
cosB=0
B=90˚, 270˚
or
2sinB-1=0
sinB=1/2
B=30˚, 150˚
solution: B=30˚& 270˚ or 30˚& 150˚
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