Math Tasks Solver

Math Task Solver is a comprehensive calculator app designed for students, engineers, and anyone who works with math in their studies or profession.

The app includes 100+ calculators covering a wide range of mathematical topics. Each calculator includes a brief theoretical explanation and performs step-by-step calculations using the correct formulas — making it ideal for learning, checking homework, or quick reference on the go.

Covered Topics:
• Matrix operations
• Determinants
• Vector calculus
• 2D and 3D analytic (Cartesian) geometry
• 2D and 3D elementary geometry
• Systems of linear equations
• Algebra
• Quadratic equations and more

Key Features:
• Over 100 calculators across major math fields
• Step-by-step solutions with detailed explanations
• Quick theory references for each task
• Random number generator for creating practice problems
• Multilingual support: English, French, German, Italian, Portuguese, Russian, Spanish, Ukrainian

Whether you're preparing for exams or solving real-world engineering tasks, Math Task Solver makes it fast and easy.

The application performs the following operations:
• Matrix addition
• Matrix subtraction
• Matrix multiplication
• Matrix multiplication by scalar
• Matrix transpose
• Matrix square
• Determinant: Sarrus method
• Determinant: Laplace method
• Invertible matrix
• Vector Length
• Vector coordinates by two points
• Vectors addition
• Vectors subtraction
• Scalar and vector multiplication
• Scalar product of vectors
• Cross product of vectors
• Mixed triple product
• Angle between two vectors
• Projection of a vector onto another vector
• Direction cosines
• Collinear vectors
• Orthogonal vectors
• Coplanar vectors
• Area of triangle formed by vectors
• Area of a parallelogram formed by vectors
• Volume of pyramid formed by vectors
• Volume of a parallelepiped formed by vecto
• General equation of a straight line
• Slope equation of a straight line
• Line equation in segments
• Polar parameters of the line
• Relationship between line and point
• Distance between two points
• Dividing a segment in half
• Dividing a segment in a given ratio
• Triangle area
• Condition under which three points lie on the same line
• Condition of parallel lines
• Two lines are perpendicular
• Angle between two lines
• Bunch of lines
• Relationship between a line and a pair of points
• Point to line distance
• Equation of a plane
• Condition for parallel planes
• Condition for perpendicular planes
• Angle between two planes
• Segments on axes
• Equation of a plane in segments
• Relationship between a plane and a pair of points
• Point to plane distance
• Polar parameters of the plane
• Normal Equation of a Plane
• Reducing the plane equation to normal form
• Equations of a line in space
• Canonical equation of a straight line
• Parametric equations of a straight line
• Direction vectors
• Angles between line and coordinate axes
• Angle between two lines
• Angle between line and plane
• Condition of parallel line and plane
• Condition of perpendicularity of a line and a plane
• Triangle area
• Median of triangle
• Triangle height
• Pythagorean theorem
• Radius of a circle circumscribing a triangle
• Radius of a circle inscribed in a triangle
• Area of a parallelogram
• Area of a rectangle
• Square area
• Trapezoid area
• Rhombus area
• Circle area
• Sector area
• Length of the arc of a circle
• Parallelepiped volume
• Cuboid volume
• Cube volume
• Pyramid surface area
• Pyramid volume
• Truncated pyramid volume
• Cylinder lateral surface area
• Cylinder total area
• Cylinder volume
• Cone lateral surface area
• Cone total surface area
• Cone volume
• Sphere surface area
• Sphere volume
• Substitution method
• Cramer's method
• Invertible matrix method
• Quadratic Equations
• Biquadratic Equations
• Arithmetic progression
• Geometric progression
• Greatest Common Divisor
• Least Common Multiple
The application is being actively developed and supplemented with new calculators. Keep for updates!

Recent changes:
Added support for Android versions 15 and 16.