Question

$\tan( \frac{11\pi}{3} ) - 2 \sin( \frac{4\pi}{6} ) - \frac{3}{4} { \csc }^{2} \frac{\pi}{4} + 4 { \cos }^{2} \frac{17\pi}{6} = \frac{3 - 4 \sqrt{3} }{2}$
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Answer 1

Answer:

can you white the question in your notebook