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No me gustan las matemáticas porque son difíciles.
f'(x)=( sqrt (x^2+1) - x * ( x / sqrt (x^2 +1) ) ) / (x^2+1) = (x^2 + 1 + x^2) / ( (x^2 + 1) * sqrt ( x^2 + 1) ) = 1 / ( (x^2 + 1) * sqrt (x^2 + 1) ).
f'(x) > 0 for any x => f is increasing...
A simple definition of crime would be that a criminal behaviour is a behaviour that is breaking the law. However, crime is a much more complex concept to define. To extend the previous simple definition, ...
The point of intersection is where the lines would cross if we drew them on the same graph, in your exam you may be asked to find the coordinates of this point.
To do this we would first draw a ske...
x2+5x+6=0 (x+3)(x+2)=0 x=-3 and x=-2
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