Graph each side of the equation. The solution is the x-value of the point of intersection.

, for any integer

Solve Graphically cos(2theta)=cos(theta)

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# Solve Graphically cos(2theta)=cos(theta)

Graph each side of the equation. The solution is the x-value of the point of intersection.

, for any integer

Solve Graphically cos(2theta)=cos(theta)