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:
it's actually 64%
Step-by-step explanation:
Answer:
-10.5 is 3/8x-12+-6 answer
It is 126 x=67 I hope this helps
