![SOLUTION: Find all EXACT solutions of the equation cos(x ) = −1/2 in the interval [0,2π). If there is more than one answer, enter them in a list separated by commas. SOLUTION: Find all EXACT solutions of the equation cos(x ) = −1/2 in the interval [0,2π). If there is more than one answer, enter them in a list separated by commas.](https://www.algebra.com/cgi-bin/display-illustration.mpl?tutor=Edwin%20McCravy&illustration_name=unitcircle.jpg)
SOLUTION: Find all EXACT solutions of the equation cos(x ) = −1/2 in the interval [0,2π). If there is more than one answer, enter them in a list separated by commas.
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algebra precalculus - How does $\frac{\cos x}{1-\cos^2x}=\frac23$ become $\cos x=\frac12$? - Mathematics Stack Exchange
![Find the general solution for cos x=-1/2 - Maths - Trigonometric Functions - 14338898 | Meritnation.com Find the general solution for cos x=-1/2 - Maths - Trigonometric Functions - 14338898 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5e6d0c43829e6.jpg)