sin(x)cot(x)

Discussion in 'Calculator Requests' started by math_celebrity, Oct 20, 2021.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    sin(x)cot(x)

    We know that cot(x) = cos(x)/sin(x), so we rewrite this as:
    sin(x)cos(x)/sin(x)

    The sin(x) terms cancel and we get:
    cos(x)
     

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