SOLUTION: sec A(1-sin ) (sec A+tanA) = 1

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Question 725601: sec A(1-sin ) (sec A+tanA) = 1
Answer by mananth(16946) About Me  (Show Source):
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sec A(1-sinA ) (sec A+tanA) = 1

SecA(1-sinA)(1/c0sA+sinA/cosA)
secA(1-sinA)(1+sinA)/cosA
secA (1-sin^2A)/cosA
(1/(cosA))*cos^2A/cosA
=1