cot(θ)=12 and θ is in Quadrant I, what is sin(θ)?

Discussion in 'Calculator Requests' started by math_celebrity, Jun 17, 2019.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    cot(θ)=12 and θ is in Quadrant I, what is sin(θ)?

    cot(θ) = cos(θ)/sin(θ)
    12 = cos(θ)/sin(θ)

    Cross multiply:
    12sin(θ) = cos(θ)

    Divide each side by 12:
    sin(θ) = 12cos(θ)
     

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