Alcula Scientific Calculator
alcula.com
Spec sheet
- Purpose
- The calculator is an online application for performing simple mathematical calculations.Read 13 Nov 2026 · alcula.com
- Audience
- Alcula describes its scientific calculator as a choice for students of mathematics.Read 13 Nov 2026 · alcula.com
- Support
- Users are asked to report problems through the feedback link at the bottom of the calculator page.Read 13 Nov 2026 · alcula.com
- Accuracy caution
- The maker warns that the calculator may contain bugs and advises users to double-check results.Read 13 Nov 2026 · alcula.com
- Arithmetic and complex numbers
- Supported operators include addition, subtraction, multiplication, division, and cis notation for complex numbers in polar form.Read 13 Nov 2026 · alcula.com
- Formula entry
- Users enter expressions in the same order they would write them on paper, using parentheses to control order or specify function parameters.Read 13 Nov 2026 · alcula.com
- 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.Read 13 Nov 2026 · alcula.com
- History deletion
- Resetting the calculator deletes the expression history, which cannot be retrieved afterward.Read 13 Nov 2026 · alcula.com
- Input methods
- Expressions can be typed or pasted into a text input, or entered using the on-screen keyboard.Read 13 Nov 2026 · alcula.com
- Math functions
- Functions include trigonometric and hyperbolic functions, logarithms, square root, factorial, permutations, combinations, GCD, LCM, rounding, and absolute value.Read 13 Nov 2026 · alcula.com
- Mobile input
- The manual says the on-screen keyboard can be used with a pen from a mobile device or tablet PC.Read 13 Nov 2026 · alcula.com
- Results
- It displays exact fractions where possible alongside floating-point approximations, and supports fixed, floating-point, scientific, and engineering notation.Read 13 Nov 2026 · alcula.com
- Reuse prior results
- The ans() function retrieves a result from a previous expression in the history.Read 13 Nov 2026 · alcula.com
Plans and prices
Online Scientific Calculator Free Free to use online Online application; simple mathematical calculations Read 13 Nov 2026 · alcula.com
Where Specifiction places it
- Scientific Calculator Apps#6 of 327.9