Question

tg пи/3 - ctg пи/6 - корень 2* cos 3пи/4

Answer 1

$tg( frac{ pi }{3} )-ctg frac{ pi }{6} - sqrt{2} *cos frac{3 pi }{4} = sqrt{3} - sqrt{3} - sqrt{2} *(- frac{ sqrt{2} }{2} )=2/2=1$