Summation Calculator

Calculate summation (Σ) with a custom formula. Evaluate the sum of f(i) from i=start to i=end with support for powers, square roots, trigonometric functions, and more.

How to Use Summation Calculator

Enter a formula using variable i, set the start and end bounds, then calculate the summation. Supports operators like ^, sqrt(), sin(), cos(), log(), and constants pi and e.

Step-by-Step Instructions

  1. Enter a formula using variable i (e.g., i^2, 1/i, sqrt(i))
  2. Set the start and end values for the summation index
  3. Click Calculate Σ to compute the sum
  4. View the result and individual terms breakdown

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