If you haven’t seen it before, the polynomial seems to look like any other. And yet, as Euler noted, this polynomial has a curious property — evaluating at the integers gives a new prime each time: 862 more words
Tags » Arithmetic Progression
We will derive summation of series with increasing difficulty.
Lets derive the simplest series summation formulas,
To derive a formula to this series consider adding the same series with all numbers reversed, that is and so on till i.e, check the following equations, 157 more words
Let be the sides of triangle such that are in A.P.
Prove that the cotangent of the interior angles are also in A.P.