How to Use the Scientific Calculator Tool

Perform advanced calculations with ease using this free online scientific calculator. It supports trigonometric, logarithmic, and other complex functions. Here’s how to use it:

Step 1: Enter Your Expression

Click the buttons to build your mathematical expression (e.g., "2 + sin(30)"). Numbers, operators, and functions like "sin" or "log" are supported.

Step 2: Use Function Buttons

Use purple buttons (e.g., sin, cos, √) for scientific functions. Add parentheses with "(" and ")" or exponents with "^" as needed.

Step 3: Calculate the Result

Press the "=" button to evaluate your expression. The result appears below the input. If there’s an error, it will display "Error."

Step 4: Edit or Clear

Use "DEL" to remove the last character or "Clear" to reset everything and start a new calculation.

Why Use Our Calculator?

This tool is free, accurate, and runs in your browser. It handles complex math like trigonometry and logarithms, making it perfect for students, engineers, or anyone needing quick calculations!