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How do you solve this? 2sinXcosX=sinX
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11 votes
How do you solve this?
2sinXcosX=sinX

User Mark Granoff
by
7.0k points

1 Answer

14 votes
Answer: X=60°
2sinXcosX = sinX
Divide through by 2sinX
cosX = 1/2
X = cos-1(1/2)
X= 60°

User Andrea Colleoni
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6.4k points
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