About 2,420,000 results
Open links in new tab
  1. summation - Sum of 1 + 1/2 - Mathematics Stack Exchange

    How do I calculate this sum in terms of 'n'? I know this is a harmonic progression, but I can't find how to calculate the summation of it. Also, is it an expansion of any mathematical function? 1 ...

  2. summation - The idea behind the sum of powers of 2

    Oct 29, 2016 · I know that the sum of powers of $2$ is $2^{n+1}-1$, and I know the mathematical induction proof. But does anyone know how $2^{n+1}-1$ comes up in the first place. For …

  3. Find the value of the summation of 3 to the power of n

    the summation formulas that he gave to us does not cover anything to the power of n or anything similar to what I have posted.

  4. Multiplicative version of "summation" - Mathematics Stack Exchange

    Apr 3, 2021 · Repeated sum is denoted using $\\sum$ and is called "summation." What is the name for the analogous process with multiplication, denoted $\\prod$?

  5. discrete mathematics - How do you write the summation of a …

    How do you write the summation of a summation? Ask Question Asked 12 years, 11 months ago Modified 12 years, 11 months ago

  6. summation - Intuition behind the formula for $\sum_ {i=1}^n i^ {2 ...

    Explore related questions summation intuition See similar questions with these tags.

  7. Summation of trigonometric functions such as $\\sin x$

    Nov 29, 2014 · I am currently studying Integration (a very basic introduction) and I have a question regarding the summation of trigonometric functions. Given f(x)= sinx f (x) = sin x, …

  8. summation - How to prove a formula for the sum of powers of …

    Mar 8, 2015 · Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges,

  9. Summation of the Sine Function - Mathematics Stack Exchange

    May 13, 2017 · Summation of the Sine Function [duplicate] Ask Question Asked 8 years, 6 months ago Modified 8 years, 6 months ago

  10. Why use Einstein Summation Notation? - Mathematics Stack …

    Einstein summation convention dictates that repeated indices should be summed. Thus the equation aij = bikckj a i j = b i k c k j is taken to mean aij = ∑kbikckj a i j = ∑ k b i k c k j where …