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rebeccaskell94

Lol I might jsut be stupid but idk how to do this xD Find the value of the cot 10° using your calculator. IDK HOW D; It's my last question I don't have a cot button on my calc either if I'm supposed to and and

  • one year ago
  • one year ago

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  1. Calcmathlete
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    do tan 10 then put 1 ÷ Ans

    • one year ago
  2. waterineyes
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    Firstly find tan10..

    • one year ago
  3. myko
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    cot=1/tg

    • one year ago
  4. Calcmathlete
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    Or you could do 1 ÷ (tan 10)

    • one year ago
  5. rebeccaskell94
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    oh. I am stupid. My bad. Thanks guys :D

    • one year ago
  6. waterineyes
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    Welcome dear..

    • one year ago
  7. agentx5
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    \[\cot \theta = \frac{1}{\tan \theta} = \frac{\cos \theta}{\sin \theta}\]

    • one year ago
  8. Calcmathlete
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    np :)

    • one year ago
  9. agentx5
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    ^_^

    • one year ago
  10. waterineyes
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    going hard @agentx5

    • one year ago
  11. rebeccaskell94
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    :O AGENT D: -___-

    • one year ago
  12. waterineyes
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    I can make it more hard: \[\cot \theta = \frac{1}{\tan \theta} = \frac{\sin(2 \theta)}{2\sin^2 \theta}\]

    • one year ago
  13. rebeccaskell94
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    oh wait xD Is that tan^-1 or tan (10)

    • one year ago
  14. rebeccaskell94
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    lol "more hard"

    • one year ago
  15. waterineyes
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    tan10..

    • one year ago
  16. Calcmathlete
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    YES @waterineyes

    • one year ago
  17. Calcmathlete
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    Double angles rule!

    • one year ago
  18. rebeccaskell94
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    0.176?

    • one year ago
  19. waterineyes
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    @rebeccaskell94 i think now you are getting more confused..

    • one year ago
  20. agentx5
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    no no no not the same thing dear Rebecca! :-D \[\tan^{-1} (\frac{opp}{adj}) = \arctan (\frac{opp}{adj}) = \theta\]

    • one year ago
  21. rebeccaskell94
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    lol Agent your genius talents are commendable

    • one year ago
  22. waterineyes
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    Now use: 1/0.176

    • one year ago
  23. agentx5
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    Inverse tangent is cotangent, anti-tangent is arctangent. The latter returns and angle value in degrees or radians :-)

    • one year ago
  24. Calcmathlete
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    @rebeccaskell94 You forgot to do the rciprocal. Now. 1/0.176326981...

    • one year ago
  25. rebeccaskell94
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    5.671? o.o

    • one year ago
  26. Calcmathlete
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    THat's what I get :)

    • one year ago
  27. rebeccaskell94
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    oh dang.

    • one year ago
  28. waterineyes
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    May be.. Ha ha ha..

    • one year ago
  29. Calcmathlete
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    3:)

    • one year ago
  30. waterineyes
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    Can anyone find this without calculator??

    • one year ago
  31. Calcmathlete
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    o_O No idea...

    • one year ago
  32. Calcmathlete
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    Is Wolfram considered a calculator? XD

    • one year ago
  33. waterineyes
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    Can anybody think about finding the above value without using calculator?? Question changed to this one now..

    • one year ago
  34. agentx5
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    I can... I think... |dw:1343070912188:dw|

    • one year ago
  35. waterineyes
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    That is why I always say you Unique @ Kazem..

    • one year ago
  36. agentx5
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    Is that right @waterineyes ?

    • one year ago
  37. waterineyes
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    How do you find dimensions I never know that..

    • one year ago
  38. agentx5
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    Ah wait... |dw:1343071090394:dw|

    • one year ago
  39. agentx5
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    Whoops... And find dimensions with... anti-functions, arctan in this case.

    • one year ago
  40. waterineyes
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    According to you 1/6 is the value.. @agentx5

    • one year ago
  41. agentx5
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    or \(\tan^{-1}(6) \approx 80^o\)

    • one year ago
  42. waterineyes
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    But then answer changes...

    • one year ago
  43. agentx5
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    Erm, you switched the question here :-) "Question changed to this one now.."

    • one year ago
  44. waterineyes
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    I said you all to think how we can find tan10 without calculator.. And you know what??

    • one year ago
  45. mukushla
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    \( \tan 3x=\frac{\sqrt{3}}{3} \) is better i think

    • one year ago
  46. waterineyes
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    You all are not thinking.. Instead you are finding.. Ha ha ha ha..

    • one year ago
  47. waterineyes
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    How?? I did not get that one..

    • one year ago
  48. mukushla
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    tan 30 =sqrt(3)/3

    • one year ago
  49. waterineyes
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    Oh.. How can we proceed further??

    • one year ago
  50. mukushla
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    after simplifying we have a degree 3 polynomial in terms of tan x but leave it ... not in the mood of simplifying that right now..haha o.O lol

    • one year ago
  51. waterineyes
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    I am getting faint.. Leave it from my side too..

    • one year ago
  52. mukushla
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    i love this sign o.O o.O o.O O.o o.O o.O hahaha....

    • one year ago
  53. waterineyes
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    It is looking nice Kazem..

    • one year ago
  54. rebeccaskell94
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    O.o o.O so many notifs xD

    • one year ago
  55. waterineyes
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    After all it is Great @rebeccaskell94 post.. Ha ha ha..

    • one year ago
  56. rebeccaskell94
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    lol I see this xD

    • one year ago
  57. waterineyes
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    Discussion over here... If you want to close it then you can...

    • one year ago
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