I have no idea how to answer these problems

Solve for x

ln((x-4)^2)=14

Find an equation of the tangent line to the graph of the function at the point (1, 1).

1+ln(xy)=e^x

Solve the differential equation

dy/dx=(9e^x-2e^-x)^2

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- April 25th 2010, 03:43 PMbilderbackExponential Functions: Differentiation and Integration
I have no idea how to answer these problems

Solve for x

ln((x-4)^2)=14

Find an equation of the tangent line to the graph of the function at the point (1, 1).

1+ln(xy)=e^x

Solve the differential equation

dy/dx=(9e^x-2e^-x)^2 - April 25th 2010, 04:08 PMskeeter