Answer:
Cos b
Step-by-step explanation:
1/2[sin(a+b)+sin(a-b)]
1/2[sin a cos b +cos a sin b + sin A cos B - cos A sin B]
1/2[2sin a cos b]
sin a cos b
1. 50
2. 154
3. 28
These would be your answers
Answer:
False. Whole numbers are actually Rational Numbers.
I hope that helps u!!!
9/14 the anwser its really easy but i understand
