Derivative calculation, tangent equation, function behavior, strictly decreasing, derivative formulas
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This document provides the equation of the tangent at a given point and calculates the derivative of a function to determine its behavior.
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[...] Study of functions Exercise 1 Exercise 2 Exercise 3 Ex 1 Limit to and so Par addition des limites ( car + - ( - ) = + + ( + ) ) Subtracting is equivalent to adding its opposite so Limit in and so so Limit in et so so ( part (addition of limits) therefore Limit in [...]
[...] 0 ln(x) ? 1 so x ? e Limit in et so Par quotient des limites so Limit in et so Par quotient of limits so Limit in et so Par quotient des limites so Limit at + ? and so Par quotient des limites so Ex 3 The value x = is a forbidden value (the denominator must not be equal to 0." Furthermore, the square root function is defined on + ? [...]
[...] [ Therefore, it is necessary that Study of the [...]
