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Question
Solve for x : cos `(x)/(3) –1` = 0
Sum
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Solution
cos`(x)/(3)` – 1 = 0
cos`(x)/(3)` = 1
`(x)/(3)` = 0°
x =0°
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Trigonometric Equation Problem and Solution
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Chapter 21: Trigonometrical Ratios [Sine, Consine, Tangent of an Angle and their Reciprocals] - TEST YOURSELF [Page 335]
