F (1/2)pi = cos(1/2) pi the answer to this equation should be 0 but i’m not sure how to do the work could someone help/ explain

Sum NL asked Jun 13, 2023

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36 votes

F (1/2)pi = cos(1/2) pi

the answer to this equation should be 0 but i’m not sure how to do the work could someone help/ explain

Sum NL asked Jun 13, 2023

2.9k points

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7 votes

Answer:

Explanation:

1/2 pi is an angle ( in radians)

in degrees its 90 degrees.

cos 90 = 0.

Athina answered Jun 20, 2023

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