DLS
  • DLS
DE
Differential Equations
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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DLS
  • DLS
\[y=\frac{x^{2}+secx}{1+tanx}\]
DLS
  • DLS
Find dy/dx
anonymous
  • anonymous
Use the product rule

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anonymous
  • anonymous
And chain
DLS
  • DLS
@Shadowys !
anonymous
  • anonymous
what did you get?
DLS
  • DLS
let me write
DLS
  • DLS
\[\frac{(1+tanx)(2x+secxtanx)-(x^{2}+secx)(\sec^{2}}{(1+tanx)^{2}}\]
anonymous
  • anonymous
yup, that's it. though...it seems quite hard to simpify
DLS
  • DLS
yeah,i dont know how to simplify it..
DLS
  • DLS
this is the most simplified form i guess http://www.wolframalpha.com/input/?i=derivative+of+%28x%5E2%2Bsecx%29%2F%281%2Btanx%29
anonymous
  • anonymous
lol not really much change. I think you've got it anyways.
DLS
  • DLS
okay..!
DLS
  • DLS
im growing :D
anonymous
  • anonymous
lol you're good
DLS
  • DLS
lets move on :p
DLS
  • DLS
\[\frac{x}{\sin^{n}x}\] hint about this?
anonymous
  • anonymous
take n as any integer as just differentiate it like before :)
DLS
  • DLS
okay,ill post it again separately if i cant do it!
anonymous
  • anonymous
okay :) good luck

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