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anonymous

  • 5 years ago

Differentiate the following function. h (θ) = 7 sec(θ) + 4 eθ cot(θ)

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  1. anonymous
    • 5 years ago
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    this is what i got...\[7(\sec \theta \tan \theta)+4(e ^{\theta} \cot \theta -\csc ^{2}\theta)\]

  2. anonymous
    • 5 years ago
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    \[dh/d \theta=7\sec \theta \tan \theta-4e^\theta\csc \theta \cot \theta-4e^\theta \csc \theta\]

  3. anonymous
    • 5 years ago
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    oops my last part was wrong

  4. anonymous
    • 5 years ago
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    whats wrong with mine?

  5. anonymous
    • 5 years ago
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    your looks fine...one sec...lemme double check

  6. anonymous
    • 5 years ago
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    webassign is telling me its wrong

  7. anonymous
    • 5 years ago
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    it is...i see what u did wrong

  8. anonymous
    • 5 years ago
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    the last part is -e^(theta)csc^2(theta))

  9. anonymous
    • 5 years ago
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    by chain rule

  10. anonymous
    • 5 years ago
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    so its 4(-e^theta csc^2(theta))??

  11. anonymous
    • 5 years ago
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    7(secθtanθ)+4(eθcotθ−(*(e^(theta))*)csc2θ

  12. anonymous
    • 5 years ago
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    take all the parenthesis out...that starred area is what u needed to add...

  13. anonymous
    • 5 years ago
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    u get it?

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spraguer (Moderator)
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