Freedom251 › Scientific Calculator Apps
Alcula Scientific Calculator
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Online Scientific Calculator | Free to use online · Online application; simple mathematical calculations | Free |
As alcula.com lists them, read 13 Nov 2026. The maker's own page has the final word.
Facts from Alcula Scientific Calculator's own pages
- Accuracy caution
- The maker warns that the calculator may contain bugs and advises users to double-check results. · alcula.com, 13 Nov 2026
- Arithmetic and complex numbers
- Supported operators include addition, subtraction, multiplication, division, and cis notation for complex numbers in polar form. · alcula.com, 13 Nov 2026
- Audience
- Alcula describes its scientific calculator as a choice for students of mathematics. · alcula.com, 13 Nov 2026
- Formula entry
- Users enter expressions in the same order they would write them on paper, using parentheses to control order or specify function parameters. · alcula.com, 13 Nov 2026
- History
- The history shows prior operations and results; previous expressions can be retrieved and edited, and the manual says saved operations are limited by available computer memory. · alcula.com, 13 Nov 2026
- History deletion
- Resetting the calculator deletes the expression history, which cannot be retrieved afterward. · alcula.com, 13 Nov 2026
- Input methods
- Expressions can be typed or pasted into a text input, or entered using the on-screen keyboard. · alcula.com, 13 Nov 2026
- Math functions
- Functions include trigonometric and hyperbolic functions, logarithms, square root, factorial, permutations, combinations, GCD, LCM, rounding, and absolute value. · alcula.com, 13 Nov 2026
- Mobile input
- The manual says the on-screen keyboard can be used with a pen from a mobile device or tablet PC. · alcula.com, 13 Nov 2026
- Purpose
- The calculator is an online application for performing simple mathematical calculations. · alcula.com, 13 Nov 2026
- Results
- It displays exact fractions where possible alongside floating-point approximations, and supports fixed, floating-point, scientific, and engineering notation. · alcula.com, 13 Nov 2026
- Reuse prior results
- The ans() function retrieves a result from a previous expression in the history. · alcula.com, 13 Nov 2026
- Support
- Users are asked to report problems through the feedback link at the bottom of the calculator page. · alcula.com, 13 Nov 2026
Where Alcula Scientific Calculator stands on Freedom251
- Scientific Calculator Apps#8 of 32