Thread: implicit differentiation with e

hi everyone i am having troubles answering this question:

Determine the equation of the tangent line at the indicated -coordinate.
for .
The equation of the tangent line in slope-intercept form is

i tried everything but it tells me my answer is incorrect.... Please help me

PS. I am allowed to use the calculator for this problem

I also posted the wrong title

Thank you..

We have:

Differentiating the left as a product, we get:



Can you take it from here? If not, please show your method.

Originally Posted by danicloud

hi everyone i am having troubles answering this question:

Determine the equation of the tangent line at the indicated -coordinate.
for .
The equation of the tangent line in slope-intercept form is

i tried everything but it tells me my answer is incorrect.... Please help me

PS. I am allowed to use the calculator for this problem

I also posted the wrong title

Thank you..

How irritating that you've changed the question whilst I was halfway into answering the previous one!