A series of free Calculus Video Lessons.
Line Integrals - Evaluating a Line Integral
This video gives the basic formula and does one example of evaluating a line integral.
Evaluating a Line Integral Along a Straight Line Segment
This video evaluates a line integral along a straight line segment by using a parametric representation of the curve (using a vector representation of the line segment) and integrating.
Introduction to the Line Integral
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe.
There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics
of fraction addition and subtraction or challenge yourself with the insane level.
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