SOLUTION: If {{{sin(theta)=5/13}}} is in quadrant 2, what is the value of {{{sin((theta)+(3pi/2))}}}

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Question 1107873: If is in quadrant 2, what is the value of
Found 2 solutions by stanbon, ikleyn:
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!

Answer by ikleyn(52898)   (Show Source): You can put this solution on YOUR website!
.
If is in quadrant 2, what is the value of
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   =  = 

=  =  =  =  =  =  = .


Abs is taken,  since the angle  is in QII, where cosine is negative; therefore,  is positive.


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