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OpenStudy (crashonce):
Trig Question @mayankdevnani
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OpenStudy (crashonce):
\[\cos(\theta+15)-\tan(\theta-15) = (4\cos2\theta) \div (1+2\sin2\theta)\]
OpenStudy (crashonce):
@ganeshie8 @Hero @zepdrix
OpenStudy (crashonce):
@mayankdevnani you have arrived please help
OpenStudy (midhun.madhu1987):
10x - 14 = 161 or 10x - 14 = -161
OpenStudy (crashonce):
@SolomonZelman
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OpenStudy (crashonce):
@Abmon98 any ideas?
OpenStudy (anonymous):
i think the question will be wrong.check it
OpenStudy (abmon98):
solve the left hand side cos(x+15)-sin(x-15)/cos(x-15) -sin(x-15)=4cos2x/1+2sin2x
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