Answer:
(1- cose0)(1 + cose0) = 0
(1-sin0)(1+sin0) = 1
Step-by-step explanation:
(1- cose0)(1 + cose0) = 0
1st Simplify: \left(1-cos(0))(1+cos(0))
2nd Use the following trivial identity: (0\right)=1
=(1-1)(1+1)
3rd Simplify:(1- cose0)(1 + cose0) = 0
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(1-sin0)(1+sin0) = 1
1st Use the following trivial identity: sin(0)=0
(1 - 0) (1 + 0)
2nd Simplify: (1-sin0)(1+sin0) = 1
Split the second term in 4m^2 + 16m + 15 into two terms
4m^2 + 10m + 6m + 15
Factor out the common terms in the first two terms, then in the last two terms
2m(2m + 5) + 3(2m + 5)
Factor out the common term 2m + 5
(2m + 5)(2m + 3)
Point A ( -1/2,1/4)
Point B (-2 1/2,-1 1/2)
Point C (1/2,1/4)
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