√1-sinA/√1+sinA=cosA/1+sinA

1.	√1-sinA/√1+sinA=cosA/1+sinA
Answer» 1-sinA. 1-sinA/1+sinA. 1-sinA = RESIPROCAL1-SIN2A/1-SIN2A=REMOVE SQURE ROOT 1+SINA/1-SINA=1+sina/ cosa

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