1. Calculate / when tan(xy) = (3 + )^2 Answer:______________________________

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2. Find the equation of the tangent line to y = ln (2) when x = 1. Answer:______________

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3. The radius r and height h of a cone are increasing at a rate of 3cm/s. How fast is the volume of the cone increasing when r = 10cm and h = 20cm? Volume of a cone = 1/3( ^2 )

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4. The radius of a circle is expanding at a rate of 2m/min. At what rate is the area of a circle increasing when r = 10m? Answer: ______________________________________

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5. Use Logarithmic Differentiation to compute / when y = ^ ^

Show all your work: Answer:______________________________