Question

evaluate sin 30 + tan 45 - cosec 60 /cot 45 + cos 60- sec 30

Answer 1

=> 1/2 + 1 - (2/root 3 / 1) + 1/2 - 2/root3
= 2 - 4/ root 3
= (2 root3 - 4 ) / root 3

Answer 2

this your answer for your questions