Online Math Calculators and Solvers

Easy to use online math calculators and solvers for various topics. These may be used to check homework solutions, practice and exploring with various values.

• Plotting Points in Rectangular Coordinate System Explore points and quadrants in a rectangular coordinate system.



• Operations on Functions - Graphing Calculator Input two functions f and g and carry out operations such as adding, subtracting, multiplying, dividing and composing functions.



• Graphing Calculator For Inverse Functions An online graphing calculator to draw the graph (in red) formed by reversing the ordered pairs corresponding to all points on the graph (blue) of a function f that you input.



• Graphing Functions Calculator An online graphing calculator to graph and determine the properties of functions.

• Convert Decimal Hours into Hours, Minutes and Seconds.



• Convert Hours, Minutes and Seconds into Decimal Hours.

Find Equations of Lines

• 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.

Solve Systems and Equations

• Solve Systems of Equations: Solves 2 by 2 and 3 by 3 systems of linear equations.



• Solve Quadratic Equations: Solves quadratic equations. The solutions may be real or complex.



• Linear Equations Solver Calculator: Solves linear equations.

Quadratic Functions

• Find Vertex and Intercepts of Quadratic Functions: Calculates the vertex and x and y intercepts of the graph of a quadratic function.

• 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.
  
  

• Determinant of a 2 by 2 Matrix - Calculator.
Find determinant of a 2 by 2 matrix.


• Determinant of a 3 by 3 Matrix - Calculator.
Find determinant of a 3 by 3 matrix.

• Find Inverse Matrix:
Find the inverse of a 2 by 2 matrix.


• Find Inverse of 3 by 3 Matrix - Calculator
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• Add Complex Numbers:
Add two complex numbers.


• Multiply Complex Numbers:
Multiply two complex numbers.


• Divide Complex Numbers:
Divides two complex numbers.

• 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.

• Find Points Of Intersection of Parabola and Line Calculates the coordinates of the points of intersection of a parabola and a line.

• Exponential Growth Model Solver. Calculator solver to help you understand and solve any exponential growth problem.



• Exponential Decay Model Solver. Calculator solver to help you understand and solve any exponential decay problem.



• Compute exponentials and logarithms to any base.



• Exponential Equations Solver. An online calculator and solver for simple exponential equations.



• Logarithmic Equations Solver. An online calculator and solver for simple logarithmic equations.

• 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.
  
  
• Convert Degrees into Radians.
  
  
• Convert Radians into Degrees.
  
  
• Convert Decimal Degrees into Degrees, Minutes and Seconds.
  
  
• Convert Degrees, Minutes and Seconds into Decimal Degrees.

• 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.
  
  

• Convert Polar to Rectangular Coordinates .
  
  
• Convert Rectangular to Polar Coordinates .
  
  

Online Geometry Calculators and Solvers

• 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.

• Fractions Addition Calculator. Add 2 or 3 fractions and reduce the final answer.
  
  
• Multiply Fractions Calculator. Multiply 2 fractions and reduce the answer.
  
  
• Divide Fractions Calculator. Divide 2 fractions and reduce the answer.
  
  
• Reduce Fractions Calculator. Rewrite Fractions in reduced form.
  
  

• Arithmetic Series Online Calculator Online calculator to calculate the sum of the terms in an arithmetic sequence.



• Geometric Series Online Calculator Online calculator to calculate the sum of the terms in a geometric sequence.

• Online Rounding Calculator. An online calculator to round numbers to the nearest one, ten, hundred, thousand, ten thousand, hundred thousand, million and ten million.
  
  
• Sum of Positive Integers Calculator. An online calculator to calculate the sum of consecutive positive integers from N₁ to N₂.
  
  
• Sum of The Squares of Positive Integers Calculator. An online calculator to calculate the sum of the squares of consecutive positive integers from N₁ to N₂.
  
  
• Sum of The Cubes of Positive Integers Calculator. An online calculator to calculate the sum of the cubes of consecutive positive integers from N₁ to N₂.
  
  
• 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.

• Binomial Coefficients Online Calculator. Calculate the coefficients of a binomial expansion. It also displays the expansion.
  
  
• Factorial Calculator. Calculate the factorial of a positive integer.
  
  
• Combinations Calculator. Calculate the number of combinations of n elements taken r at the time.
  
  
• Permutations Calculator. Calculate the number of permutations of n elements taken r at the time.
  
  

• Vector Addition - Calculator Input two vectors u and v and add them.



• Dot Product of Two Vectors - Calculator Input two vectors u and v and calculate the dot product of the two vectors.



• Cross Product of Two Vectors Calculator Input two vectors u and v and calculate the cross product of the two vectors.



• Magnitude and Direction of a Vector - Calculator Input a vector v in component form and calculate its magnitude and direction.

• Online Floor and Ceiling Functions Calculator An online calculator to calculate values of the floor and ceiling functions for a given value of the input x.

• Binomial Probabilty Distribution Calculator An online calculator to calculate binomial probability distributions.