Area of a circular segment
Circular segment is a region of a circle which is “cut off” from the rest of the circle by a secant or a chord. More formally, a circular
Sine of the sum of three angles
Trigonometric identities are equalities that involve trigonometric functions and are true for every single value of the occurring variables. Geometrically,
Kepler's Second Law
In astronomy, Kepler’s laws of planetary motion are three scientific laws describing the motion of planets around the Sun.
1.The orbit of a