Linear interpolation is a simple interpolation method widely used in mathematics, computer graphics and other fields. The commonly...

The oblique equation of a straight line: $$ y= k x + b $$ K is the slope of a straight line and B is the intercept of a straight l...

The slope, also known as the "angle factor", indicates how much a line is tilted relative to the abscissa axis. The tangent of th...

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 web page is used to do elementary transformation of matrix. Enter the data of matrix in the edit box below, and then click t...

APP description y=arccos(x) Graph Y (Degrees) Y (Radian) X 180 ̊ π -1 150 ̊ 5π/6 -0.866025 135 ̊ 3π/...

Trigonometric power reduction formula: \(sin^2θ = 1 − cos^2θ\) \(cos^2θ = 1 − sin^2θ\) \(tan^2θ + 1 = sec^2θ\) \(tan^2θ = sec^2θ −...

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

The complex algorithm has: addition and subtraction, multiplication and division. Division rule: Let the complex number a+bi(a,b∈R...

The root sign is a mathematical symbol. The root sign is a symbol used to represent the root of a number or an algebraic expressi...