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# SYMBOL CLASS FOR JAMB/WAEC/NECO/NABTEB STUDENTS

Posted by extralmaster on Mar 22, 2015 in » 643 view(s) » 16 Comments

SYMBOL CLASS FOR MATHS,PHYSICS, CHEMISTRY, ACCOUNT,
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(1) / means division or divide
Examples:
2/2 means 2/2
2 whole no 3/4 means 2Â¾
M=wp+(1/3)yp^2 means m=wp + Â¾y2
(2) Log means logarithm
Example: (8) Log5 (base 8) means Log85
(3) * means multiplication
Example: 2*2 means 2x2
(4) ^ means Raise to power
Examples:
3^(-1) means 3-1
5^(2) means 52
30cm^(-2) means 30cm-2
(5) Tita means Î¸
Example: Tan tita means tan Î¸
(6) Pie means Ï€
Example: Pie R sqr h means Ï€r2h
(7) Base means subscript
Example: 2 Base 3 means A3
(8) Sqr root means âˆš
Examples:
âˆš3-âˆš6+2âˆš3 means Root 3-root6+2root 3
âˆš(Â¾) means sqr root(3/4)
(9) bar means a dash on top a number of letter
Example: X bar means xÌ…
(10) ---(1) means equation 1
(11) Proportional means âˆ
Example: R is proportional to 3/4rut m means R âˆ Â¾
(12) Alpha means Î±
(13) Beta means Î²
(14) Gamma means Î³
(15) cube root means âˆ›
(16) Mu means Î¼
(17) Rho means Ï
(18) Delta means Î´
(19) Sigma means Ïƒ
(20) Tau means Ï„
(21) Ohm means Î©
(22) Lamda means Î»
(23) Omega means Ï‰
(24) Intersection means âˆ©
Example: B intersection C means Bâˆ©C
(25) Union means U
Example: B union C means BUC
(26) Factorial means !
(27) complements in sets means â€˜
(28) (aq),(g),(l),(s) is used in chemistry to show the state of matter in equations
(29) Equivalent to means â‰¡
(30) Not equal to means â‰
(31) Quotation means â€œ â€
(32) Less or equal to means â‰¤
(33) Greater or equal to â‰¥
Example: (3/4)>=(1/2) means Â¾ â‰¥ Â½
(34) Plus or minus (or +-) means Â±
Example: (3/4)<=(1/2) means Â¾ â‰¤ Â½
(35) Element of means âˆˆ
Example: 2 belongs to X or 2 is a member of X means 2âˆˆX
(36) Percent or percentage means %
(37) Degrees Fahrenheit means â„‰
(38) Degrees Celsius means â„ƒ
(39) Universal set means Î¾ or U
(40) Null or empty set means âˆ… or {}
(41) (42) 2.S.F means 2 significant figures
(43) P=(2,3) means P={2,3} in sets
(44) Propotional to means âˆ
(45) Therefore means âˆ´
(46) KNO(3)(s) means KNO3(s)
(47) NaCl=> Na^(+) + Cl^(-) means NaCl â†’ Na++ Cl-
(48) Summation means Æ©
(49) Parallel lines means Ç
(50) Perpendicular lines means Ë©
(51) Reversible equation means â†”
(52) Infinity means âˆž
(53) Approximately means ~
(57) Approximately equal to â‰…
Other Symbols
(1) File means É¸
(2) Î” means Change or Triangle
(3) slope or differentiation means dy/dx or âˆ‚y/âˆ‚x or Î´y/Î´x or Î”y/Î”x
(4) Parenthesis means â€¦
(5) Naira means â‚¦
(6) Integral means âˆ«
(7) Almost equal to means â‰ˆ
(8) For all means âˆ€
(9) There exist means âˆƒ
(10) Epsilon means Îµ
(11) Vertical Spam Word Blocked Lols means âž

Table1
A table of this would be computer as follows
X:1,2,3,4
FX:4,6,8,10
F(X-Xbar):10,8,6,4
Table2
A table like this would be computed as follows
Particulars: maintenance,salaries &wages, Purchase of Drugs, total
Amount: 2500,1000,2000,5500
Logarithm Table
Tabulate
No:92.63, Log:1.9667
No: 2.914, Log: 0.4645
2.4312
Antilog = 269.9
Therefore 92.63*2.914=2.4312
means
(238)U(92)=>(234)Th(90) + (4)He(2)
This is computed as follows
(1)(-bÂ± sqr rut(b^2-4ac))/2a
(2)Sqr root ((2Qh)/100)
(3)Xbar=Efx/ef
(4)Summation (n=1 to infinity )P(n)
(5)S.D= Sqr Rut ((Ef|x-xbar|^2))/Ef
(6)R is proportional to1/ sqr rut

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