Question

ها Prove that 5°)=- sin? (a – 45°)+sin? (a+15°) - sin? (a -15°) i)​

Answer 1

Answer:

rove that 5°)=- sin? (a – 45°)+sin? (a+15°) - sin? (a -15°)

Answer 2

Answer:

200064

Step-by-step explanation:

hope it helps you