plz solve it
Asked by | 2nd Feb, 2009, 05:24: PM
Expert Answer:
taking LCM we get [ 
(secA-1)2 + (secA+1)2 ] / (sec2A-1) = 2sec A / tan A = 2 / sin A = 2 cosec A
Answered by | 2nd Feb, 2009, 05:49: PM
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