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HelpMe94

  • 3 years ago

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  1. HelpMe94
    • 3 years ago
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    \[\tan (X+\frac{ \pi }{ 2 }) = - COT(X) \]

  2. nubeer
    • 3 years ago
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    familiar with double angle property?

  3. HelpMe94
    • 3 years ago
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    yes

  4. nubeer
    • 3 years ago
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    ok apply for the tan formula of double angle property...

  5. nubeer
    • 3 years ago
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    hmm but wait.. tan(pi/2) is infinity..

  6. HelpMe94
    • 3 years ago
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    Tan(pi/2) is undefined but some how the answer is possible

  7. HelpMe94
    • 3 years ago
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    at first i was going to use the sum of differences property

  8. HelpMe94
    • 3 years ago
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    but with undefined i don't know how to get this

  9. nubeer
    • 3 years ago
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    its long but i found a link for u to solve it. http://www.algebra.com/algebra/homework/Trigonometry-basics/Trigonometry-basics.faq.question.196590.html

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