# Using the derivative can u tell f (x) = x + √(1+x^2) the highest and the lowest value? It's so hard.?

• Using the derivative can u tell f (x) = x + √(1+x^2) the highest and the lowest value? It's so hard.?

... (x) 1/(1+x 2) Rules Function Derivative; ... the derivative of f + g = f’ + g’ So we can work out each derivative ... (x) = 1. So: the derivative ...
Positive: 78 %
Let us start with the function f(x) = x 2. ... which means f '(a) = 2a. What about the derivative of f(x) = x n ... so that we can cancel it with the ...
Positive: 75 %

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... the derivative of x is 1. Derivatives ... occurs more than once in a formula for its value, f(x ... You can also check your derivative by using a ...
Positive: 78 %
We often “read” as “f prime of x ”. ... left in the numerator and so we can now ... derivative of the absolute value function exists at ...
Positive: 73 %
Home > Calculus 1 > Derivative Rules. Derivative Rules: ... by evaluating the derivatives of x 2, 3x, ... by differentiating f(x) using the product rule: