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Trigonometry

eliminate θ of tan(θ-α)=a and tan(θ+α)=b

Profile image of sarim khan
13 Years agoGrade
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1 Answer

Profile image of Akash Kumar Dutta
ApprovedApproved Tutor Answer13 Years ago

theta=x
alpha=y
put tan(2y)=tan[(y-x)+(y+x)]
and proceed