The video tutorial explains how to find the derivative of a given integral function using the second fundamental theorem of calculus. It involves substituting variables and applying the chain rule to handle the square root in the upper limit of integration. The tutorial walks through the process of simplifying the expression to achieve the final derivative form, providing a clear understanding of the calculus concepts involved.

What is the main goal of the problem presented in the video?

• To find the integral of a function.

• To evaluate a definite integral.

• To solve a differential equation.

• To find the derivative of H of T.

Which theorem is applied to find the derivative in this problem?

• Intermediate Value Theorem

• Mean Value Theorem

• Second Fundamental Theorem of Calculus

• First Fundamental Theorem of Calculus

What substitution is made to apply the chain rule?

• U = T^2

• U = T^3

• U = sqrt(T)

• U = 1/T

What is the derivative of U with respect to T?

• 1/2 * T^(-1/2)

• 1/2 * T^(1/2)

• 2 * T^(1/2)

• T^(-1/2)

What is the expression for H prime of U?

• Sine U to the 5th multiplied by U to the 4th

• Cosine U to the 5th divided by U to the 4th

• Sine U to the 5th divided by U to the 4th

• Sine U to the 4th divided by U to the 5th

How is the chain rule applied to find H prime of T?

• By adding H prime of U to U prime

• By subtracting U prime from H prime of U

• By multiplying H prime of U by U prime

• By dividing H prime of U by U prime

What is the simplified form of the expression for H prime of T?

• Sine of T squared divided by 2T to the 5/2

• Cosine of T to the 5/2 divided by 2T squared

• Sine of T to the 5/2 multiplied by 2T squared

• Sine of T to the 5/2 divided by 2T squared

What is the final form of the expression for H prime of T?

• Sine of the square root of T to the 5th divided by 2T squared

• Sine of the square root of T to the 5th divided by T squared

• Cosine of the square root of T to the 5th divided by 2T squared

• Sine of the square root of T to the 5th multiplied by 2T squared

What is the role of the square root in the final expression?

• It complicates the expression.

• It has no effect on the expression.

• It simplifies the expression.

• It changes the expression to a different function.

What is the importance of simplifying the expression in the final step?

• To make it easier to graph.

• To make it easier to differentiate.

• To make it easier to understand and use.

• To make it easier to integrate.