Answer:
me 2
Step-by-step explanation:
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
C. If x=33, 33/6=5.5 or 5 1/2
Answer:
5.692 × 103.
Step-by-step explanation: