So far, in our introduction to chess, we have named the chess pieces and examined how the Rook, Knight, Bishop, Queen, King and Pawn are moved. We noted that the chessboard is correctly ready for play ...

Diagram 1: This diagram shows all squares on the chessboard identified by their coordinates. You would notice along the sides of the board there are letters and numbers. They are used to identify ...

Algebra uses letters to represent unknown values. Unknown values are commonly represented by the letters x and y. There are several principles you need to know to be able to use algebraic notation.

This is a preview. Log in through your library . Abstract Publications by geographers frequently include examples of poorly used algebraic notation. Simple rules to guide the choice of symbolism are ...

Composite functions are made when the output from one function is used as the input of another function. The names of the functions are written next to each other, with the function that is used first ...

WITH reference to Mr. Davison's letter in NATURE (vol. xxxiv. p. 571), I wish to point out that the subject of algebraic notation, not only for kinship, but for kinship and affinity, has been pretty ...

MR. F. GALTON has described two systems of kinship notation: one in his work on “Hereditary Genius,” pp. 50–53; the other in a letter to NATURE, vol. xxviii. p. 435. I propose to indicate here the ...