Question

Please help I NEED HELP PLS SKDJLAK

Answer 1

Answer: -√6 + 1

Explanation:

`(\tan\bigg(-(2\pi)/(3)\bigg))/(\sin\bigg((7\pi)/(4)\bigg))-\sec(-\pi)\\\\\\=(\tan(240^o))/(\sin(315^o))-\sec(180^o)\\\\\\=(\sqrt3)/(-(\sqrt2)/(2))-(-1)\\\\\\=(-2\sqrt3)/(\sqrt2)\bigg((\sqrt2)/(\sqrt2)\bigg)+1\\\\\\=\large\boxed{-\sqrt6+1}`