Algebraic

The arithmetic progression is a kind of common sequence. If a sequence is from the second term, the difference between each term ...

APP description An integral equation containing only one unknown (one variable) and the highest degree of the unknown term is 2 (q...

APP description This is an online complex multiplication calculator tool that performs complex multiplication operations to perfo...

APP description An index is a form of arithmetic of a rational number, which represents the relationship of several factors multip...

APP description The correlation coefficient of the data set can be derived from $$ ρ_{X,Y}=corr(X,Y)= \frac {cov(X,Y)}{σ _Xσ _Y} ...

APP description If the nth power of a is equal to x (a>0, and a is not equal to 1), then the number n is called the logarithm of ...

According to the vector cross-multiplication definition, (→A)X(→B)=(→C) Vector c = vector a × vector b = |i j k | |a1 a2 a3| |b1 b...

APP description Vector addition Adding vectors A and B is written by forming the sum of the terminal points on the initial point ...

APP description Inequality: In general, the inequalities connected with pure greater than sign ">" and less than sign "<" are cal...

APP description If the fourth power of a number x is equal to a, that is, 4 x consecutive multiplications are equal to a, then th...