SOLUTION: sec(A)+1)/(sec(A)-1)=cot^2(A/2)
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Question 968427: sec(A)+1)/(sec(A)-1)=cot^2(A/2)
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Prove:
sec(A)+1)/(sec(A)-1)=cot^2(A/2)
verified: left side=right side
note:
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