Question

4 sin π/6 + 3tg² π/4 + ctg π/4 + 2 cos π/3

Answer 1

4.sinπ/6+3tg²π/4+cotgπ/4+2.cosπ/3=4.0,5+3.1²+1+2+0,5=
=2+3+1+0,5=6,5

(sinπ/6=cosπ/3)=0,5 , tgπ/4=cotgπ/4=1)