Question

cot square 30 degree subtract 2 cos square 60 degree minus 3 upon 4 sec square 45 degree minus 4 cosec square 30 degree​



fast​

Answer 1

Answer:

1. [tex] cot {?}^{2} (30) \div 2 \cos {?}^{2} (60) - 3 \div 4 \sec^{2} 45 - 4 \csc {?}^{2} (30) = 3 \div 3 - 3 - 3 = 1-6= -5