Mathematics, 27.01.2020 22:31 erick7123
If sin(x) = 5/13, and x is in quadrant 1, then tan(x/2) equals what?
Answers: 2
is in quadrant I, so 
, which means 
, so 
belongs to the same quadrant.
, it follows that
for 
is also positive for 
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If sin(x) = 5/13, and x is in quadrant 1, then tan(x/2) equals what?...
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