Question

please answer it plessssssse​

Answer 1

Answer:

by putting values as follows

tan30. 1/√3

tan 60. √3

sin 30. 1/2

cos 60. 1/2

$( \frac{1 \times \sqrt{3} }{ \sqrt{3} } ) - 2( \frac{1 \times 2}{2 \times 1} ) \\ 1 - 2( \frac{2}{2} ) \\ 1 - 2 = - 1$

PLEASE MARK AS BRAINLIEST