Algebraic

App description Suppose the two populations X and Y are independent of each other and obey the normal distribution. The mean an...

APP description This page draws the approximate shape surface of the binary function f(x, y). In the following input boxes, ent...

App description This tool realizes the on-line calculation of fractional values. It directly inputs fractions into the input bo...

APP description The prime number is also called prime, and there are an infinite number. A natural number greater than 1, excep...

App description This page draws the shape and surface of the binary function f(a,b) expressed in spherical coordinates, where a...

This page calculates the function value of a function represented by an expression. First enter the function expression in the ...

Space vector multiplication=(ai->+bi->+ci->) x (di->+ej->+fk->)

This webpage uses a syntax similar to a high-level language to calculate a complex expression of a complex number, where the ch...

Three-dimensional vector addition calculator Vector addition=(ai->+bi->+ci->) + (di->+ej->+fk->)

Given an N*N-order numerical matrix, the inverse matrix of the arbitrary-order numerical matrix can be calculated online, givin...

This page uses the Gaussian method to calculate the definite integral of a unary function. The accuracy is not as good as the d...

This page draws a curve of a function defined by a function expression. Enter the function expression in the edit box after f(x...

This page calculates the function values of binary functions expressed by expressions.First enter the function expression in th...

This page calculates the definite integral of a unary function. Enter the function expression in the edit box after f(x)= below...

This page calculates the double integral of the binary function f(x, y). You must first enter the range x1 of the x variable, t...

APP description The number of years in AD can be divided by 4 into a leap year, but the number of years in the whole hundred (0...