cos(270°) =

Question

cos(270°) =

Revolt · Accepted Answer

0; Use the unit circle to find the value of each trigonometric function at the angle indicated.: 0; Use the unit circle to find the value of each trigonometric function at the angle indicated.: –1; Use the unit circle to find the value of each trigonometric function at the angle indicated.: undefined; Use the unit circle to find the value of each trigonometric function at the angle indicated.: 1

The Unit Circle

cos(270°) =

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