Question

evaluate sin 30 /sin 45 + tan 45 /sec 60 -sin 60/cot 45​

Answer 1

Step-by-step explanation:

sin30/sin45 +tan45/sec60-sin60/cot45

sin30= 1/2

sin45 = 1/√2

tan45=1

sec 60=2

sin60=√3/2

cot45 =1

put these value and get answer