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OpenStudy (abbles):
Helpppp with trig :)
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OpenStudy (abbles):
OpenStudy (abbles):
How did they go from tan(15) = 1 - 1/sqrt3 to tan(15) = sqrt3 - 1?
jimthompson5910 (jim_thompson5910):
They multiplied everything by the inner LCD sqrt(3)
jimthompson5910 (jim_thompson5910):
|dw:1469072938824:dw|
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