How to take the derivative using chain rule with natural log and cosine

What is the primary focus of the chain rule in this example?

• Solving a quadratic equation

• Finding the derivative of a polynomial

• Calculating the integral of a function

• Understanding the derivative of Ln of X

What is the derivative of the inside function Ln of X?

• 1 / X

• sin(X)

• cos(X)

• X^2

How do you find the derivative of a composite function using the chain rule?

• Multiply the derivative of the outer function by the derivative of the inside function

• Add the derivatives of the outer and inside functions

• Divide the derivative of the outer function by the inside function

• Subtract the derivative of the inside function from the outer function

What is emphasized as important in the final section?

• Memorizing formulas

• Simplifying the expression

• Using a calculator

• Drawing graphs

What should you remember about the derivative of Ln of X?

• It is X^2

• It is 1 / X

• It is sin(X)

• It is cos(X)