It is possible to position a point on a grid using a pair of numbers or co-ordinates. A pair of co-ordinates is an example of an ordered pair since it is important which way around we write the ...
Function φ = atan2(y,x) calculates the 4-quadrant inverse tangent in the range -Pi to Pi. Functionally equivalent to the atan2 function in 'C' and MATLAB®. Ideal for the measurement of complex phase ...
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