February 7th, 2013, 12:06 AM  #1 
Senior Member Joined: Oct 2009 Posts: 895 Thanks: 1  mathematics Q 11
Hi all Can please check my answer for Q11 Here are questions : http://www2.0zz0.com/2013/02/07/08/764110924.jpg my answer for 11 
February 7th, 2013, 03:04 PM  #2  
Math Team Joined: Dec 2006 From: Lexington, MA Posts: 3,267 Thanks: 408  Re: mathematics Q 11 Hello, rsoy! Your algebra got tangled . . . Quote: e^{^x}\,\,1)\sec^{^2}y\,dy \;=\;3e^{^x}\tan y \,dx" /> [color=beige]. . . . . . . . . . . . . . [/color] [color=beige]. . . . . . . . . . . . . . [/color] [color=beige]. . . . . . . . . . . . . . [/color] [color=beige]. . . . . . . . . . . . . . [/color] [color=beige]. . . . . . . . . . . . . . . . [/color]  
February 8th, 2013, 02:31 AM  #3 
Senior Member Joined: Oct 2009 Posts: 895 Thanks: 1  Re: mathematics Q 11
thanks so much


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