If sin(26)=x what does cos(64) equal?

Discussion in 'Calculator Requests' started by math_celebrity, Mar 12, 2020.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    If sin(26)=x what does cos(64) equal?

    Using our cofunction calculator, we see the cofunction of sin(26) = cos(64).

    Therefore, sin(26) = cos(64), so cos(64) = x
     
    math_celebrity, Mar 12, 2020
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