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anonymous

  • 4 years ago

find lim (sin2xcot4x) as x approaches to 0 a. 0 b. 1/2 c. ∞ d. 1

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  1. anonymous
    • 4 years ago
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    my answer is 0

  2. anonymous
    • 4 years ago
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    correct

  3. anonymous
    • 4 years ago
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    Yep Correct

  4. nenadmatematika
    • 4 years ago
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    no, it's not correct the answer is 1/2 what is wrong with you guys? :D

  5. anonymous
    • 4 years ago
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    wew im wrong XD

  6. anonymous
    • 4 years ago
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    can u pls give me a solution how did u get it?

  7. nenadmatematika
    • 4 years ago
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    it is limit of zero times infinity and it's not determined, so you make 0/0 and then use L'hopital rule and get the result 1/2

  8. nenadmatematika
    • 4 years ago
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    |dw:1328376793366:dw|

  9. anonymous
    • 4 years ago
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    omg im wrong XD

  10. nenadmatematika
    • 4 years ago
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    second line you get using the L'hopital rule, and then just put x=0 inside and that's the result :D

  11. anonymous
    • 4 years ago
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    omg im wrong again LHOPITAL rule where can i find it?

  12. anonymous
    • 4 years ago
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    i want to study it later

  13. nenadmatematika
    • 4 years ago
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    in any book with limits of functions...it's very useful so you must study it :D.....

  14. anonymous
    • 4 years ago
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    i got last 1 check it my answer again is 0

  15. anonymous
    • 4 years ago
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    i dont know what the answer here but 1/2 is wrong the prof didnt say the answer

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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