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October 6th, 2013, 04:24 PM  #1 
Senior Member Joined: Apr 2013 From: Ramallah, Palestine Posts: 349 Thanks: 0  Find the equation of the tangent line to G(x) .
Find the equation of the tangent line to at so; so I now have & .. so I take derivative to find slope: so so ? 
October 6th, 2013, 05:08 PM  #2 
Global Moderator Joined: Oct 2008 From: London, Ontario, Canada  The Forest City Posts: 7,879 Thanks: 1087 Math Focus: Elementary mathematics and beyond  Re: Find the equation of the tangent line to G(x) . At x = 1, y = Tangent line: 
October 7th, 2013, 05:12 AM  #3 
Senior Member Joined: Apr 2013 From: Ramallah, Palestine Posts: 349 Thanks: 0  Re: Find the equation of the tangent line to G(x) .
Oh wow, I see now. I was using the product rule when it was clearly unnecessary. So I take derivative then plug in a 1. Ok got it.


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