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Mathematics 7 Online
OpenStudy (anonymous):

tan (2x)=3

OpenStudy (ranga):

tan(2x) = 3 Take inverse tangent on both sides: 2x = tan inverse of 3 (use your calculator) then divide both sides by 2 to solve for x. (set your calculator to degrees if they want the answer in degrees. Otherwise set it to radians before taking the inverse tan.

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