" 1f "y=e^(x)+e^(-x)," then prove that "...

" 1f "y=e^(x)+e^(-x)," then prove that "(dy)/(dx)=sqrt(y^(2)-4)

" 1f "y=e^(x)+e^(-x)," then prove that "(dy)/(dx)=sqrt(y^(2)-4)
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If y=e^x+e^-x, prove that (dy)/(dx)=sqrt(y^2-4)
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If y=e^xcosx ,p rov et h a t(dy)/(dx)=sqrt(2)e^xcos(x+pi/4)
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If y=(e^x-e^(-x))/(e^x+e^(-x)) , prove that (dy)/(dx)=1-y^2
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If y=e^xcosx , prove that (dy)/(dx)=sqrt(2)\ e^xcos(x+pi/4)
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If y=e^x+e^(-x) , prove that (dy)/(dx)=sqrt(y^2-4)
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If e^x+e^y=e^(x+y) , prove that (dy)/(dx)=-(e^x(e^y-1))/(e^y(e^x-1)) o...
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if x^(y)=e^(x-y) then prove that (dy)/(dx)=(log(e)x)/((1+log(e)x)^(2))
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यदि y=e^(x)+e^(-x) हो, तो सिद्ध कीजिए कि-- (dy)/(dx)=sqrt(y^(2)-4)
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