English    中文

# Algebraic

If the vector is represented by coordinates, a=(x1, y1, z1), b=(x2, y2, z2), then a.b=(x1x2+y1y2+z1z2). |a|=√(x1^2+y1^2+z1^2)，|b|=.......
Given an N*N-order numerical matrix, the inverse matrix of the arbitrary-order numerical matrix can be calculated online, giving n.......
Space vector multiplication=(ai->+bi->+ci->) x (di->+ej->+fk->).......
App description Use the calculator to add (+), subtract (-), multiply (×), divide (÷), root number (√), pi (π), reciprocal (1/x) s.......
4x4 fourth-order matrix addition subtraction online calculator.......
Online Unary Quadratic Online Calculator The quadratic equation: ax^2+bx+c=0 (a≠0, and a, b, c are constants) Equation solution \(.......
Complex multiplication This is an online complex multiplication calculator tool that performs complex multiplication operations t.......
3 N-th power online batch calculation Description: Enter numbers using a comma (,) or a space or a tab or a separate line. An inde.......
Pearson correlation coefficient calculator The correlation coefficient of the data set can be derived from  ρ_{X,Y}=corr(X,Y)= \.......
The arithmetic progression is a kind of common sequence. If a sequence is from the second term, the difference between each term .......
Go to page

Most concern
Recent articles