Question

sin 30°+ cos 60° - sin 60° + cos 30°​

Answer 1

Step-by-step explanation:

hope this helps you better

Answer 2

Step-by-step explanation:

sin30 =cos 60 =1/2

sin60 =cos30 =(3^1/2)/2

so the answer is 1/2+12 - root3/2 + root3 /2 = 1