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prove the following resulttan^-1(2/3)=1/2 tan^-1(12/5)
tan-1(2/3)=(1/2) .2tan-1(2/3) =1/2. tan-1(4/3)/(1-4/9) =(/12).tan-1(4/3)/(5/9) =1/2tan-1(12/5)Thanks & RegardsRinkoo GuptaAskIITians Faculty
tan-1(2/3)=(1/2) .2tan-1(2/3)
=1/2. tan-1(4/3)/(1-4/9)
=(/12).tan-1(4/3)/(5/9)
=1/2tan-1(12/5)
Thanks & Regards
Rinkoo Gupta
AskIITians Faculty
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