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Cos(19pi/3)=?
Pls help me :(

1 Answer

5 votes

Answer:

Explanation:

Remove full rotations of
2\pi until the angle is between 0 and
2\pi.


cos((\pi )/(3) )

The exact value of
cos((\pi )/(3)) is
(1)/(2).


(1)/(2)

The result can be shown in multiple forms.

Exact Form:


(1)/(2)

Decimal Form:


0.5

Vocabulary:

Rotation

A transformation in which a figure is rotated through a given angle, about a point.

Angle

The union of two rays with a common endpoint, called the vertex.

User Kovge
by
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