## Posts Tagged ‘positive’

### Ex: Definite Integration of an Absolute Value Function Using Geometric Formula

This video provides an example of how to evaluate a definiite integral involving an absolute value function using a geometric formula.

### Ex: Definite Integration Using Geometric Formula (Line Above and Below X-Axis)

This video provides an example of how to use a geometric formula to determine the value of a definite integral. The linear function is above and below the x-axis.

### Ex: Determine if a Linear Function is Increasing or Decreasing

This video explains how to determine if a linear function is increasing or decreasing. The results are discussed graphically.

### Ex5: Division Involving Mixed Numbers – Compare Alternative and Traditional Methods

This video explains an alternative method that can be used to divide mixed numbers. The method involving obtaining a common denominator and then dividing the numerators. The video shows the alternative method and the traditional method of multiplying by the reciprocal.

### Ex4: Division Involving Signed Fractions – Compare Alternative and Traditional Methods

This video explains an alternative method that can be used to divide signed fractions. The method involving obtaining a common denominator and then dividing the numerators. The video shows the alternative method and the traditional method of multiplying by the reciprocal.

### Ex: Find the Product of Three Fractions

This video provides two examples of how to find the product of three fractions.

### Ex 1: First and Second Derivatives Using the Chain Rule – f(x)=tan(2x)

This video explains how to find the first and second derivatives and derivative function values.  The results are verified graphically.

### Ex 2: First and Second Derivatives Using the Chain Rule – f(x)=ln(cos(x))

This video explains how to find the first and second derivatives and derivative function values.  The results are verified graphically.

### Ex: Limits at Infinity of a Function Involving an Exponential Function

This video provides two examples of how to determine limits at infinity of a function involving a square root.  The results are verified graphically.

### Ex: Limits at Infinity of a Function Involving a Square Root

This video provides two examples of how to determine limits at infinity of a function involving a square root.  The results are verified graphically.