WHAT DOSE IT MEAN?

1)+	Positive or negative
2)=	is equal to
3)	is approximately equal to
4)<	is less than
5)<	is less than or equal to
6)>	is greater than
7)>	is greater than or equal to
8)|x|	absolute value of x
9)(x,y)	ordered pair
10)	is not equal to
11)sinA	sine of angle A
12)cosA	cosine of angle A
13)tanA	tangent of angle A
14)~p	not p
15)	principal squareroot of x
16)	degrees
17) ||	is parallel to
18)~	is similor to
19)	line AB
20)	segment AB
21)	ray AB
22)	vector AB

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