Step-by-step explanation:
[tex]10 \cos(30) - 3 \tan(60) [/tex]
Know that
[tex] \cos(30) = \frac{ \sqrt{3} }{2} [/tex]
[tex] \tan(60) = \sqrt{3} [/tex]
So w e have
[tex]10 \frac{ \sqrt{3} }{2} - 3 \sqrt{3} [/tex]
[tex]5 \sqrt{3} - 3 \sqrt{3} [/tex]
[tex]2 \sqrt{3} [/tex]
Here k is 3.
