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TRIG QUESTION! De Moivre formula

I don't know how to continue the last steps of the problem (picture), specifically how to divide the
[tex] \cos(\frac{35\pi}{2}) [/tex]

$TRIG QUESTION De Moivre formulaI dont know how to continue the last steps of the problem picture specifically how to divide thetex cosfrac35pi2 tex class=$

Respuesta :

TRIG QUESTION! De Moivre formulaI don't know how to continue the last steps of the problem (picture), specifically how to divide the[tex] \cos(\frac{35\pi}{2}) [/tex]​

Respuesta :

TRIG QUESTION! De Moivre formula

I don't know how to continue the last steps of the problem (picture), specifically how to divide the
[tex] \cos(\frac{35\pi}{2}) [/tex]