Question

evalute the following​

Answer 1

Answer:

1/2

Step-by-step explanation:

sin45 x sin 30 + cos 45 x cos 30

1/√2 x 1/2 + 1/√2 x √3/2 (putting values according to their value)

1/√2 x 2 + √3/√2 x 2

√3 /√2 x 2 = 1/2

I recommend you to put this sum on ur own after referring this answer as it may seem hard which is not that hard. If you found this helpful, feel free to mark me as brainiest ;)