Answer:
look for this i use socratic it tells you the work
There’s not enough information to solve this problem
Answer:
Step-by-step explanation:
1. Divide the numerator by the denominator.
2. Write down the whole number answer.
3. Write down any remainder above the denominator.
Answer:
Step-by-step explanation:
hello :
sin(x+y)= sinxcosy+cosxsiny...(*)
sin(x-y)= sinxcosy-cosxsiny....(**)
add (*) and(**) : sin(x+y)+sin(x-y)= 2sinxcosy
1/2(sin(x+y)+sin(x-y)) = sinxcosy......true