- formula for trigonometric function of half of a angle
- formula for trigonometric function of multiple of a angle
- formula of a coordinates transformation
- formula of Aitken successive linear interpolation method
- formula of central symmetric transformation
- formula of change of base of logarithms
- formula of cubic difference
- formula of cubic sum
- Formula of expectation value for an observable
- formula of finding the root of a quadric equation in one unknown
- formula of intersection angle
- formula of inverse probability
- formula of linear interpolation
- formula of multiple sides
- formula of parabolic interpolation
- formula of polynomial multiplication
- formula of production of primes
- formula of reflection transformation
- formula of rotation of coordinate axes
- formula of rotation of coordinate axes
- formula of seek area of triangle by given three sides
- formula of square difference
- formula of the area of a simple spherical polygon
- formula of the general term of progressions
- formula of total probability