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Technology 
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Midpoint and Trapezoidal Riema...

Riemann and trapezoidal sums (Calculus) 
Java Applet 
Tool 

[0]

A Java applet that introduces Riemann sums based on the midpoint and trapezoid methods, with questions to answer using the applet. Includes a rescalable presentation version with large fonts.
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Numerical Integration Tutorial

Riemann and trapezoidal sums (Calculus) 
Java Applet 
Tool 

[0]

Select one of the listed functions, choose endpoints, and compare righthand, midpoint, and trapezoidal approximations to the definite integral.
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Numerical integration rules

Riemann and trapezoidal sums (Calculus)+ 
Java Applet 
Tool 

[0]

Use lefthand, righthand, midpoint, trapezoidal, and Simpson's rules to approximate the area under a specific rational function.
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Riemann Sums

Riemann and trapezoidal sums (Calculus) 
Java Applet 
Tool 

[0]

Compare upper and lower sum approximations to an integral.
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Approximation of Areas

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[0]

Animated directions for approximating the area under a particular function by using circumscribed rectangles.
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Approximation of Areas

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[0]

Animated directions for approximating the area under a particular function by using inscribed rectangles.
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Finding the area under a curve

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[1]

Uses rectangles to approximate the area under a polynomial.
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Formula Graphing Applets

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[1]

Graph a function and its left or right Riemann sum.
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Integrator

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[2]

Computes righthand, lefthand, and general Riemann sums as well as upper and lower sums for a given function.
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Modeling Accumulations

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[0]

Approximate the area of a circle by the areas of inscribed rectangles.
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Numerical Integration

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[2]

View left and right Riemann sums and trapezoidal and Simpson's rule approximations for various functions.
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Rectangle Approximation Method

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[0]

Draw rectangles corresponding to the left, right, or midpoint Riemann sums for the area under the curve y = x^2 between x=0 and x=1.
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Riemann Sums

Riemann sums: L, R, and M. (Calculus)+ 
Java Applet 
Tool 

[0]

A Java applet that introduces Riemann sums, with questions to answer using the applet. Includes a rescalable presentation version with large fonts.
More: lessons, discussions, ratings, reviews,...

Riemann Sums  Function Integr...

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[0]

Graphical illustration of the Riemann sums of a function defined by its graph. The tool allows selecting the point inside the subintervals in several ways which helps show the dependence of the approx...
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Riemann Sums Java Applet

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[2]

Graphs left, right, and midpoint Riemann sums for selected functions.
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RiemannSums Applet

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[2]

Experiment with left, right, and midpoint Riemann sums for functions you enter, as well as inscribed rectangles, circumscribed rectangles, and the trapezoid rule. Includes extensive directions for cu...
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RiemannSums.java

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Support Material 

[0]

Source code for the RiemannSums applet.
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The Definite Integral of a Con...

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[0]

Enter a function and see its upper, lower, and midpoint Riemann sums.
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Definite Integrals

Riemann sums: int. as lim. (Calculus) 
Java Applet 
Tool 

[0]

Uses Riemann sums to evaluate a particular definite integral.
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Definite Integrals

Riemann sums: int. as lim. (Calculus) 
Java Applet 
Tool 

[1]

Uses Riemann sums to prove a proposition about inequalities and integrals.
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Definite Integrals

Riemann sums: int. as lim. (Calculus) 
Java Applet 
Tool 

[0]

Uses Riemann sums to prove a special case of the proposition that the integral of a function from a to b is the same as the sum of the integrals from a to c and from c to b.
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Definite Integrals

Riemann sums: int. as lim. (Calculus) 
Java Applet 
Tool 

[0]

Proof using Riemann sums that the integral from a to b of 1 is ba.
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Riemann Sums  Function Integr...

Riemann sums: int. as lim. (Calculus) 
Java Applet 
Tool 

[0]

Compare the Riemann sums of a function with its integral. You may choose different types of sums (left, right, midpoint, or random) and vary the function itself.
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30  60  90 Triangles  Math ...

Right (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of a 306090 triangle.
The applet shows a right triangle that can be resized by dragging any vertex.
As it is drag...
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3:4:5 Triangles  Math Open Re...

Right (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of a 3:4:5 triangle  one of the Pythagorean triples.
The applet shows a right triangle that can be resized by draggin...
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