About Desmos Ultimate Scientific Calculator

Welcome to the Desmos Ultimate Scientific Calculator, a free online math tool designed for students, engineers, and professionals. Unlike basic calculators, this tool allows you to perform advanced calculations like Trigonometry (Sin, Cos, Tan), Logarithms, and Exponents with high precision.

Key Features of This Tool

• Advanced Trigonometry: Easily switch between Degree (DEG) and Radian (RAD) modes for accurate angles.
• History Tracking: Never lose your calculations. The built-in history panel saves your work automatically even if you refresh the page.
• Export Data: Need to save your homework or work data? Export your calculation history to PDF or CSV (Excel) with a single click.
• Responsive Design: Works perfectly on Mobile, Tablet, Laptop, and PC.

How to Use

Simply use the keypad to enter your equation. For advanced functions like Inverse Sine (sin⁻¹), use the specialized buttons on the left. To save your work, click the CSV or PDF buttons in the history panel.

Frequently Asked Questions (FAQ)

Is this calculator free?
Yes, this tool is 100% free to use online.

Does it save history after closing?
Yes, we use local browser storage to keep your history safe until you clear it manually.