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Please help I NEED HELP PLS SKDJLAK

Please help I NEED HELP PLS SKDJLAK-example-1
User Romulo BM
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1 Answer

5 votes

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}

User James Cronen
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6.3k points