# MATH CALCULATORS and MATH TOOLS

## BASIC MATH CALCULATORS

Calculators On-line - More than 100 types of on-line calculators to use

FRACTION CALCULATOR

Divisibility Test Calculator. An online calculator that tests whole numbers for visibility by 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 and 13.
Quotient and Remainder Calculator. An online calculator that computes the quotient and remainder of the division of two whole numbers.
Lowest Common Multiple (lcm) Calculator. Calculate the lowest common multiple of two positive integers.
Greatest Common Factor (gcf) Calculator. Calculate the greatest common factor of two positive integers.
Prime Factors Calculator. Factor a positive integer into prime factors.

Multiply Fractions Calculator. Multiply 2 fractions and reduce the answer.

Divide Fractions Calculator. Divide 2 fractions and reduce the answer.

Reduce Fractions Calculator. Rewrite Frcations in reduced form.

Mutliplication Table Generator and Calculator. An online generator and calculator of multiplication tables.

Division Table Generator and Calculator. An online generator and calculator of division tables.

Add, Subtract and Multiply Integers Calculators. Three separate online calculators to add, subtract and multiply integers.

Power Calculator. Calculate power of real numbers, x n, with x any real number and n a positive or negative integer.

Square Root Calculator. Calculate the square root of a positive real number in decimal form.

Cube Root Calculator. Calculate the cube root of a real number in decimal form.

Percent Calculator. Calculate percentages: x% of y.

Decimal to Binary Converter Calculator. An online calculator to convert whole numbers writen in decimal form into binary form.

RapidSketch-Floor Plan & Area Calculator 2.3

Area of a Parallelogram

Math Applets - For middle school students, high school students, college students, and all who are interested in mathematics.
You will find interactive programs that you can manipulate and a lot of animation that will help you to grasp the meaning of mathematical ideas.

NEWTON'S METHOD: Calculator - Enter an equation in terms of the variable x. Then enter a starting guess for x. For example, to find the square root
of 2 you might enter x^2-2 for the equation, and 1 as an initial guess.

REAL ROOT FINDER (Program) - JavaScript ROOT FINDER Learn to find the root of an equation like F(z)=0 or z=F(z) by using any of the following
traditional methods: Bisection, Fixed Point, Newton-Rapson and Secant.

### COMPLEX MATH EDUCATION CALCULATORS

Visual Math - Java applet to serve as graphic calculator, equation solver, plotter of functions, derivatives and integrals.

INTERATIVE MATHEMATICS EDUCATION, PUZZLES & CALCULATORS

ALGEBRA

LINEAR ALGEBRA CALCULATOR

Java Script Linear Algebra - Calculate simple matrix operations.

PRECALCULUS ALGEBRA LEARNING ASSISTANT

Solve Systems of Equations

Equation Grapher - Free Graphing Calculator

Graphs of Functions and Algebra - Interactive Tutorials

GEOMETRY

AREA OF A CIRCLE AND VOLUME OF A SPHERE

EUCLID'S ELEMENTS

Transformation of a pentagon
Congruent Triangles

PYTHAGORA'S HEAVEN

Probability and Statistics

Trigonometry - JAVA Applets

Find a Parallel Line Through a Point: Find a line that is parallel to another line and passes through a point.
Find a Perpendicular Line Through a Point: Find a line that is perpendicular to another line and passes through a point.

Midpoint Calculator. Find the midpoint of a segment defined by two points.

Find the distance between a point and a line the general form ax + by = c.

Find Distance, Slope and Equation of Line: Find the distance between two points and the slope and equation of the line through the two points.

Find Slope and Intercepts of a Line Calculates the slope, x and y intercepts of a line.

Point of Intersection of two Lines Calculator An online calculator to find the point(s) of intersection of two lines given by the equations :
a x + b y = c and d x + e y = f.

Find x and y intercepts of Circles: Calculates the x and y intercepts of the graph of a circle given its center and radius.

Find center and the radius of a Circle: Calculates the coordinates of the center and radius of a circle given its equation.

Find Points Of Intersection of Circle and Line Calculates the coordinates of the points of intersection of a circle and a line.

Right Triangle Calculator and Solver. Four easy to use calculators to solve right triangle problems depending on which information about the triangle you are given.

Solve a Triangle Given its Vertices. Calculator to calculate all three angles and three sides of the triangle.

Perimeter and Area of a Triangle Given its Vertices. Online calculator to calculate the area and perimeter of a triangle given the coordinates of its vertices.

Heron's Formula for Area of a Triangle. Calculate the area of a triangle using heron's formula and when the three sides of a triangle are known.

Heron's Formula for Area of a Triangle. An online geometry calculator to calculate the area of a triangle using sine formula when two sides and the angle between them are known (SAS case)

Rhombus - Geometry Calculator. Calculator to calculate the characteristics of a rhombus.

Parallelogram Area Calculator. Calculator to calculate the area of a parallelogram.

Trapezoid Area Calculator. Calculator to calculate the area of a trapezoid given the bases and the height.

Trapezoid Calculator and Solver. An easy to use online calculator to solve trapezoid problems. The area, the angles and the diagonals of a Trapezoid are calculated given its 4 sides.

Cosine Law Calculator and Solver. Calculator that solves triangle problems given 3 sides (SSS case) or 2 sides and 1 included angle (SAS case).

Sine Law Calculator and Solver. Calculator that solves triangle problems given 2 angles and one side (ASA and AAS cases) or 2 sides and one opposite angle (SSA case).
The SSA case inludes one, two or no solutions.

TRIGONOMETRY

Sine Equations Solver. Online solver calculator for simple trigonometric equations with sine function of the form sin x = a.

Cosine Equations Solver. Online calculator and solver for trigonometric equations with cosine function of the form cos x = a.

Tangent Equations Solver. Online calculator and solver for simple trigonometric equations with tangent function of the form tan x = a.

Find the coterminal angle. A calculator to find the exact value of a coterminal angle to a given trigonometric angle.

The Six Trigonmetric Functions Calculator. Online calculator that calculates the six trigonometric functions: sin(x), cos(x), tan(x), cot(x), sec(x) and csc(x) of a given angle.

Find The Reference Angle. Find the reference angle to a trigonometric angle in standard position.

Find the Quadrant of an Angle. Find the quadrant of an angle in standard position.

Arcsin(x) Calculator. Calculate the inverse trigonometric function arcsin(x) in radians and degrees.

Arccos(x) Calculator. Calculate inverse trigonometric function arccos(x) in radians and degrees.

Arctan(x) Calculator. Calculate inverse trigonometric function arctan(x) in radians and degrees.

Periods Of Trigonometric Functions. The periods of all 6 trigonometric functions are explored intercatively using an applet.

Sine Function. The sine function f(x) = a*sin(bx+c)+d is explored, interactively, using a large applet.

Cosine Function. An applet helps you explore the general cosine function f(x) = a*cos(bx + c) + d.

Tangent Function. The tangent function f(x) = a*tan(bx+c)+d and its properties such as graph, period, phase shift and asymptotes by changing the parameters a, b, c and d are explored interactively using an applet.

Secant Function. The secant function f(x) = a*sec(bx+c)+d and its properties such as period, phase shift, asymptotes domain and range are explored using an interactive applet by changing the parameters a, b, c and d.

Cosecant Function. The cosecant function f(x) = a * csc ( b x + c) + d and its period, phase shift, asymptotes, domain and range are explored using an applet.

Graphs of Basic Trigonometric Functions. The graphs and properties such as domain, range, vertical asymptotes of the 6 basic trigonometric functions: sin(x), cos(x), tan(x), cot(x), sec(x) and csc(x) are explored using an applet.

Inverse Trigonometric Functions. Inverse trigonometric functions are explored interactively using an applet.

Graph, Domain and Range of Arctan function. The graph of the inverse trigonometric function arctan and its properties are explored using an applet.

Graph, Domain and Range of Arcsin function. The graph and the properties of the inverse trigonometric function arcsin are explored using an applet.

CALCULUS

Calculus - JAVA Applets

Calculus Applets - Graphs of functions, and notions like limits, tangents, derivatives, arc length, and area.

Factoring a Polynominal

Derivatives of a Function

Fitting a Polynomial to Data