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kari74 [83]
4 years ago
8

How do you solve this?

Mathematics
1 answer:
Pepsi [2]4 years ago
3 0
From symmetry of sin(x) about pi/2, we know that sin(x)=sin(pi-x).
Therefore
sin(x)+sin(pi-x)=sin(x)+sin(x)=2sin(x).
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What is the solution to this system of equations?
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Answer:

D

Step-by-step explanation:

y=2x²+2x+1.... i

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Equating i and ii,

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y = -1/10

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