Functions

This tool allows you to perform calculations ranging from basic to advanced, including addition, subtraction, multiplication, division, exponentiation, square roots, equation solving, derivatives, integrals, and many other mathematical functions.

It provides fast, accurate calculations, saving time and catering to various user needs.

Target Users

• 📘 Students: Supports solving exercises and exam preparation
• 🎓 Teachers: Assists in teaching and quick result verification
• 🛠️ Engineers: Helps perform precise technical calculations
• 📊 Accountants: Aids in financial calculations, taxes, and interest rates

How to Enter Numbers and Operations

Users can enter numbers and operations directly using the keyboard or the on-screen buttons. Supported operations include:

• Enter numbers: Use the numeric keys from 0-9.
• Basic operations: Press + (addition), – (subtraction), * (multiplication), / (division).
• Exponentiation: Use the ^ symbol to enter powers, e.g., 2^3.
• Square root: Use the √ symbol or the sqrt() function.

Basic Function Usage

The basic functions of the Casio Online Calculator include:

• Addition (+): Enter the first number, press +, enter the second number, then press =.
• Subtraction (-): Enter the first number, press –, enter the second number, then press =.
• Multiplication (*): Enter the first number, press *, enter the second number, then press =.
• Division (/): Enter the first number, press /, enter the second number, then press =.
• Square root (√x): Press the square root button, enter the number, then press =.
• Exponentiation (x^y): Enter the base number, press ^, enter the exponent, then press =.

Advanced Features Guide

The Casio Online Calculator supports various advanced functions to help solve complex mathematical problems efficiently.

• Equation solving: Use the Solve button or enter the equation directly, then press = to find the solution.
• Derivative calculation: Use the dx/dy button or enter derivative(f(x), x) to compute the derivative of a function with respect to x.
• Integral calculation: Press the ∫ button or enter integral(f(x), a, b) to calculate the integral of a function over the range [a, b].
• Complex numbers: Supports input of complex numbers in the form a + bi. Operations such as addition, subtraction, multiplication, and division are available.
• Logarithms: Press log for base-10 logarithm or ln for the natural logarithm.
• Exponentiation and roots: Use the x^y button for exponentiation and the √ button for square roots.
• Trigonometric functions: Press sin, cos, tan to compute trigonometric values. Use hyp for hyperbolic mode.
• Unit conversion: Press ENG to switch between different numerical units.

3. Smooth Performance – No Installation Needed

The Casio Online Calculator runs directly in your web browser without requiring any downloads. The interface is user-friendly and operates smoothly.

4. Simple and Easy-to-Use Interface

Designed to closely resemble a real Casio calculator, ensuring users can operate it with ease without learning a new interface.

5. Comprehensive Functions from Basic to Advanced

The tool supports a wide range of mathematical operations:

• Addition, subtraction, multiplication, and division
• Exponentiation, square root, logarithm
• Trigonometric functions: sin, cos, tan, hyperbolic
• Equation solving, differentiation, integration
• Complex number calculations and unit conversions

6. Multi-Platform Support – Use Anytime, Anywhere

Compatible with computers, smartphones, and tablets. Whether you are studying, working, or performing a quick calculation, the Casio Online Calculator is always ready to assist you.