This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
(cosec square 45 degree + sin 30 degree )(tan 45 degree + sec square 45 degree) / sin square 60 degree cos square 45 degree = (2 +1/2)(1+2)/(3/4*1/2)=(5/2*3)/(3/8)=15/2*8/3=5*4=20answer
1 4 1