Question

sin 45
Sin30 +cos45cos 30​

Answer 1

Answer:√3+1/2√2

Step-by-step explanation:

Sin45Sin30+Cos45Cos30

=1/√2×1/2+1/√2×√3/2

=√3+1/2√2

Answer 2

Answer:1+root3/2root2

Step-by-step explanation:

1/root 2 x 1/2 + 1/root2 x root3/2=

1/2root2 + root 3/2root2=

1+root3/2root2