Question

Sin 30. Cos 45 + Sin 45. Cos 30​

Answer 1

Step-by-step explanation:

sin 30 = 1/2

cos 45 = 1/√2

sin 45=1/√2

cos 30=√3/2

1/2. 1/√2 + 1/√2 . √3/2 = (1+√3)/2√2