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Find the value of x in the equation.
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Aug 13, 2021
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Mathematics Form 2
by
anonymous
Find the value of x in the equation.
COS (3x – 180º) = √3/2 in the range 0º≤ x ≤ 180º
trigonometry
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Aug 13, 2021
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anonymous
Cos (3x-180º)=
^{√3}
/
_{2}
3x -180 = 30
3x = 210
X= 70º
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