tan2alpha =1+ 2 tan2 beta prove that 2sin2 alpha = 1+ sin2 beta

1.	tan2alpha =1+ 2 tan2 beta prove that 2sin2 alpha = 1+ sin2 beta
Answer» Thanks but. I cant dear Hope, yu can understand.......... I cant type the answer here sorry,.......bt ap pehele tan alpha or tan beta dono side me sin or cos ki terms me convert kijiye and name it equation (1) now 1 ko l.h.s pe le ayiye or ise phir solve kijiye yu will get (cos square bita =2 cos square alpha) now put this value in equation 1 and yu will get the answer Please anyone

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