Question

prove this . please answer this fast​

Answer 1

Answer:

I hope this will help you

Answer 2

Answer:

$\sin\alpha = \sqrt{3} \cos \alpha \\ \frac{ \sin\alpha}{ \cos \alpha } = \sqrt{3} \\ tan \alpha = \sqrt{3} \\ \alpha = 60 {}^{ }$

$\sin60 + \cos60 = \frac{ \sqrt{3} }{2} + \frac{1}{2} = \frac{ \sqrt{3 } + 1 }{2}$