Question

3 cos- 30° + tan- 60°​

Answer 1

Answer:

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Step-by-step explanation:

$3 \cos( - 30) + \tan( - 60) \\ = 3 \cos(30) - \tan(60) \\ = 3 \times \frac{ \sqrt{3} }{2} - \sqrt{3} \\ = \frac{3 \sqrt{3} - 2 \sqrt{3} }{2} \\ = \frac{ \sqrt{3} }{2}$

Answer 2

Hope it's helpful to you:,-)