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:
80 120 100 miles
Step-by-step explanation:
so this i know that the jungle is big but people are cutting the trees to minus it all and i don't really know thw answer i need points
He made a mistake on step 2, because he already flipped the fraction 5/8 to 8/5, then hi flipped it back to 5/8, hope this helps.
Answer:
22 feet in centimeters is 670.56
22 inch in centimeters is 55.88
Step-by-step explanation:
I think y=2 there both on the 2 y intercept straight from each Other
