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 Learn to read math symbols
 Date: 2015-10-07; view: 503. 
 APPENDIX 
					  |  a = b a equals b
 a is equal to b
 a ≠ b a doesn't equal b
 a isn't equal to b
 a Î A a belongs to A capital
 a Ï A a doesn't belong to A capital
 A Ì B A is contained in B
 B É C B contains C
 A Ë B A isn't contained in B
 a (B) a of B
 K Ë fk K doesn't belong to the empty subset of K
 A¢ Ì A the set A prime is contained the set A
 A É A¢ the set A contains the set A prime
 A È A¢ the union of A and A prime
 A Ç A¢ the intersection of A and A prime
 A -- B the difference of A and B
 CA B the complement of B with respect to A
 A ´ B the product of A and B
 F (B) = X the image of the set B by the mapping F coincides with X
 aÎ F-1(b) the element a belongs to the inverse image of the
 element b
  |   A → (a1 F (a)) the mapping which establishes a correspondence between the pair (a F(a)) and A
 (A β) β Î B the family of the elements A sub denoted by the elements of the set
 a ≤ bn the number a is less than b sub n or equal to b sub n
 |x |< n the module (the absolute value) of x is less than n
 Y = {y } the set Y contains the unique element y
 y Þ¥y tends to infinity or y is tending to infinity
 sin y = h the sine of y is equal to h
 b (√2) = 2 b of the square root of two equals two
 lim cos(2pn)=1 the limit of the cosine of 2 n is equal to one
 x2 (y, x) =0 the function x sub two of y and x is equal to 0
 bn|< ethe absolute value of b to the n is less than epsilon
  |      ò¦x (y) d y the integral of the function ¦ of y with respect to y from a to d 
 | [m, n] the segment whose origin and terminus are the points m and n 
 B - {Y0,.., Yn-1} the difference of the set B and the finite set consisting of the elements M sub zero and so on, M sub n minus 1 
   
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