Report Abuse. Pi is the ratio of the circumference of a circle to its diameter. It cannot be written exactly as a decimal because it is a transcendental number; it's irrational. pi to 100 significant figures: 3.141592653589793238462643383279502884... 49445923078164062862089986280348253421...
transformation. n. 1. a change or alteration, esp a radical one. 2. the act of transforming or the state of being transformed. 3. (Mathematics) maths. a. a change in position or direction of the reference axes in a coordinate system without an alteration in their relative angle.
The isometric transform from a point in 3D space to a point in 2D space looking into the first octant can be written mathematically with rotation matrices as: where and. As explained above, this is a rotation around the vertical (here y) axis by, followed by a rotation around the horizontal (here x) axis by.