Answer:
LHS=cos^4(A/2)-sin^4(A/2)
={cos^2(A/2)}^2 -{sin^2(A/2)}^2
={cos^2(A/2) - sin^2(A/2)}{cos^2(A/2) +sin^2(A/2)}
=cosA×1
=cosA
Answer:
y=-2
Step-by-step explanation:
Answer:
-3.5
Step-by-step explanation:
Whenever the x is 0, the graph hits the y axis
Answer:
What does it say in english
Step-by-step explanation:
ill answer it in comments if you tell me what it says in english
Answer:
B is your answer
Step-by-step explanation:
