Question

(Cos 0 + sin 45 + sin 30)) sin 90 minus Cos45 Cos 60

Answer 1

Answer:

1

Step-by-step explanation:

given equation is cos0+sin45+ sin30 sin 90_ cos 45 cos 60

cos 0 =1

sin45 =root2

sin 30 = 1/2

sin 90= 1

cos 45 = root 2

cos 60 = 1/2

1+ root2+ 1/2+1+root2+1/2=5