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  • 13-11-2020
  • Mathematics
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Given 2y =a^x +2a ^-x and a^x>0.
Show that a^x= y + sqrt (y^2-)​

Given 2y ax 2a x and axgt0Show that ax y sqrt y2 class=

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yusufkwork yusufkwork
  • 13-11-2020

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Answer by Yi Jing

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