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monroe17

  • 3 years ago

Find the tangent of the line to the curve at the given point. cos(x-y)+siny=sqrt(2) (pi/2,pi/4) tell me the steps? please.

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  1. timo86m
    • 3 years ago
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    more implicit differentiation and lots of chain rule :D

  2. timo86m
    • 3 years ago
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    \[{\frac {\sin \left( x-y \right) }{\sin \left( x-y \right) +\cos \left( y \right) }} \]

  3. timo86m
    • 3 years ago
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    sin(x-y)/(sin(x-y)+cos(y))

  4. timo86m
    • 3 years ago
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    your m will be 1/2 if you evaluate it at (pi/2,pi/4) then you use y=mx+b plug in y m and x and solve for b

  5. timo86m
    • 3 years ago
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    this might help http://www.khanacademy.org/math/calculus/differential-calculus/v/implicit-differentiation--part-2

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