use one of the identities cos (t+2 pi k)=cos t or sin (t+2

Saluran Edukasion 2024-02-04T12:41:43

use one of the identities cos (t+2 pi k)=cos t or sin (t+2 pi k)=sin t to evaluate each expression.cos (pi/4+2 pi)
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use one of the identities cos (t+2 pi k)=cos t or sin (t+2 pi k)=sin t to evaluate each expression.cos (pi/4+2 pi)