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Derivative function of rootx rootx?
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Derivative function of rootx rootx?
Derivative of the function √x * √x

To find the derivative of the function √x * √x, we can use the product rule. The product rule states that if we have two functions u(x) and v(x), then the derivative of their product u(x) * v(x) is given by the formula:

(u(x) * v(x))' = u'(x) * v(x) + u(x) * v'(x)

In this case, u(x) = √x and v(x) = √x. Let's find the derivatives of these functions first:


To find the derivative of √x, we can rewrite it as x^(1/2) and then apply the power rule. The power rule states that if we have a function of the form x^n, where n is a constant, then the derivative is given by:

d/dx (x^n) = n * x^(n-1)

Using the power rule, the derivative of x^(1/2) is:

d/dx (x^(1/2)) = (1/2) * x^(-1/2)

Simplifying further, we get:

d/dx (√x) = (1/2) * x^(-1/2)


The derivative of √x is the same as the derivative of x^(1/2), which we have already found to be (1/2) * x^(-1/2).

Now, let's apply the product rule to find the derivative of √x * √x:

(√x * √x)' = (√x)' * √x + √x * (√x)'

Substituting the derivatives we found earlier:

(√x * √x)' = ((1/2) * x^(-1/2)) * √x + √x * ((1/2) * x^(-1/2))

Now, let's simplify this expression:

(√x * √x)' = (1/2) * x^(-1/2) * √x + √x * (1/2) * x^(-1/2)

Using the properties of exponents, we can rewrite x^(-1/2) as 1/√x:

(√x * √x)' = (1/2) * √x * (1/√x) * √x + √x * (1/2) * (1/√x)

Simplifying further:

(√x * √x)' = (1/2) * √x * √x/√x + √x * (1/2) * 1/√x

(√x * √x)' = (1/2) * √x + √x * (1/2) * 1/√x

(√x * √x)' = (1/2) * √x + (1/2) * √x

(√x * √x)' = √x

Conclusion:
The derivative of the function
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Derivative function of rootx rootx?
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