The video tutorial covers the process of fully factorizing derivatives, starting with the application of the product rule. It explains how to simplify and factorize derivatives, emphasizing the importance of factorization in finding stationary points. The tutorial also demonstrates evaluating derivatives of trigonometric functions, highlighting the need for exact values and the use of reference triangles.

What is the first step in fully factorizing the derivative of a function?

• Use the quotient rule

• Apply the product rule

• Ignore the constant coefficient completely

• Directly solve for stationary points

When applying the product rule, what is the derivative of u if u = x^2?

• 2

• x

• 2x

• x^2

What common mistake do students make when factorizing the differentiated expression?

• Ignoring the constant coefficient

• Incorrectly applying the product rule

• Struggling with algebraic manipulation

• Using the wrong trigonometric identities

Why is factorization important in calculus?

• It simplifies the process of finding stationary points

• It eliminates the need for differentiation

• It provides exact solutions for integrals

• It is only useful for trigonometric functions

What is the derivative of sin(x) with respect to x?

• cos(x)

• -sin(x)

• -cos(x)

• tan(x)

How do you evaluate the derivative at a specific point using trigonometric functions?

• Substitute the point into the original function

• Substitute the point into the derivative

• Use a calculator to find the exact value

• Use the inverse trigonometric functions

What is the exact value of cos(π/6)?

• 1

• √3/2

• √2/2

• 1/2

What is the result of subtracting 2sin(π/3) from cos(π/6)?

• -√3/2

• -1

• 0

• √3/2

What is the purpose of squaring the result when checking exact trigonometric values with a calculator?

• To find the derivative

• To eliminate square roots

• To convert radians to degrees

• To simplify the expression

What is the square root of 3/4?

• 1/2

• √2/2

• √3/2

• 3/2