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# MathHelper

 created on Nov 7, 2011 8:55:39 AM android market:MathHelperMathHelper LiteDescription:MathHelper allows you to solve math exercises and get full steps of sollutionATTENTION: Finally! MathHelper opearates on English language (including built-in math reference)!!!MathHelper is a unique application for students. The uniqueness of the application is that it allows us to see not only the answer, but a detailed solution of the problem. Now you do not need to order the work in math or ask for help from classmates - assistant in mathematics will do everything himself. In addition to solving problems, the application includes the theory on these topics and a scientific calculator.MathHelper Lite allows you to solve a wide range of tasks.MathHelper allows you to quickly solve typical mathematical exercises of the linear and vector algebra, devided in 4 sections:1. Linear Algebra - Operations with matrices:*Matrix transposition*Calculate determinant of a Matrix*Matrix Inversion*Adding and Subtracting Matrices*Matrix multiplication*Scalar Matrix multiplication*Calculate the rank of a Matrix2. Linear Algebra - Systems of linear equations:*Gauss method*Cramer's method*By the inverse of the matrix3. Vector Algebra - Vectors:*Finding the magnitude or length of a Vector*Collinearity of two Vectors*Orthogonality of vectors*Vector Addition, Subtraction and Scalar Multiplication*Vector Multiplication*Finding the Angle Between two Vectors*Finding the cosine of the angle between the vectors AB and AC*Finding the projection of one Vector on another*Coplanarity of the Vectors4. Vector Algebra - Figures:*Calculate the area of ​​a triangle*Whether the four points lie on one plane*Calculate the volume of a tetrahedron (pyramid)*Find the volume and height of a tetrahedron (pyramid) Reply with quote Reply Link ±0     (0 votes)