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anonymous

  • one year ago

find y ' if ((x^2)(y)) + (sec(y)) = 8

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  1. zepdrix
    • one year ago
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    Implicit? :) Ooo these are fun!

  2. anonymous
    • one year ago
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    is this right ? y'(2x + secy tany) = 0

  3. zepdrix
    • one year ago
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    Hmmm no

  4. anonymous
    • one year ago
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    im assuming not but i dont know where i went wrong

  5. zepdrix
    • one year ago
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    Did you forget to `product rule` on the first term?

  6. anonymous
    • one year ago
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    :D yes i did thank you

  7. zepdrix
    • one year ago
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    Ah you silly billy :d

  8. anonymous
    • one year ago
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    :P okay how about now 2xy + x^2y'+ y' secy tany = 0

  9. zepdrix
    • one year ago
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    Mmm k looks better! :) Now solve for y', ya?

  10. anonymous
    • one year ago
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    okay sorry my computer keeps overheating , anyway im getting (-2xy)/(x^2 + secy tany)

  11. zepdrix
    • one year ago
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    yay good job \c:/

  12. zepdrix
    • one year ago
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    overheating? 0_o oh my

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spraguer (Moderator)
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