(1+sina-cosa)^2/(1+sina+cosa)^2 = 1-cosa/1+cosa prove
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proved ............................
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Gaurav1993:
ab pta chal gya na
add to kr de brilent ans m
ok
kya hua bro
Nothing
Are u sure that we can open bracket like that
yes bro by formula of (a+ b)^2 and (a-b)^2
sorryy bro some mistake here
ask again this question
then we solved
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