Viết phương trình đường thẳng đi qua \(M\left( {3;\,\,\frac{2}{3}} \right)\) và tạo với trục \(Ox\) một góc \({30^0}.\)
A.\(\Delta :\,\,y = \frac{{\sqrt 3 }}{3}x - \sqrt 3 \)
B.\(\Delta :\,\,y = \frac{{\sqrt 3 }}{3}x + \sqrt 3 + \frac{2}{3}\)
C.\(\left[ \begin{array}{l}\Delta :\,\,y = \frac{{\sqrt 3 }}{3}x + \sqrt 3 + \frac{2}{3}\\\Delta :\,\,y = \frac{{\sqrt 3 }}{3}x - \sqrt 3 - \frac{2}{3}\end{array} \right.\)
D.\(\left[ \begin{array}{l}\Delta :\,\,y = \frac{{\sqrt 3 }}{3}x - \sqrt 3 + \frac{2}{3}\\\Delta :\,\,y = - \frac{{\sqrt 3 }}{3}x + \sqrt 3 + \frac{2}{3}\end{array} \right.\)
A.\(\Delta :\,\,y = \frac{{\sqrt 3 }}{3}x - \sqrt 3 \)
B.\(\Delta :\,\,y = \frac{{\sqrt 3 }}{3}x + \sqrt 3 + \frac{2}{3}\)
C.\(\left[ \begin{array}{l}\Delta :\,\,y = \frac{{\sqrt 3 }}{3}x + \sqrt 3 + \frac{2}{3}\\\Delta :\,\,y = \frac{{\sqrt 3 }}{3}x - \sqrt 3 - \frac{2}{3}\end{array} \right.\)
D.\(\left[ \begin{array}{l}\Delta :\,\,y = \frac{{\sqrt 3 }}{3}x - \sqrt 3 + \frac{2}{3}\\\Delta :\,\,y = - \frac{{\sqrt 3 }}{3}x + \sqrt 3 + \frac{2}{3}\end{array} \right.\)
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