Question

sin 50° cos 85°=1-√2 sin 35° ​

Answer 1

Answer:

solved

Step-by-step explanation:

2 Sin 50° cos 85°= sin 135° + sin -35°​ = sin 135° - sin 35°  = 1/√2 - sin 35°

2 Sin 50° cos 85° = (1 - √2sin 35°)/√2

Sin 50° cos 85° = (1 - √2sin 35°)/2√2

Answer 2

Answer:

hope it will be helpful...