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March 25, 2017

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How do I simplify tan θ + cot θ ?
Or is it already simplified?

  • Algebra 2 - ,

    you could do ....

    sinx/cosx + cosx/sinx
    = (sin^2x + cos^2x)/(sinxcosx)
    = 1/[ (1/2)2sinxcosx ]
    = 1/((1/2)sin 2x)
    = 2/sin2x or 2csc 2x

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