Scientific Calculator
Advanced scientific calculator with trigonometric functions, logarithms, exponentials, and more. Perfect for students, engineers, and scientists. Free online calculator with comprehensive mathematical functions.
Available Functions
Trigonometric
Logarithmic
Power & Root
Special
About the Scientific Calculator Tool
Our Scientific Calculator is a comprehensive mathematical tool designed to handle complex calculations beyond basic arithmetic. Whether you're a student studying advanced mathematics, an engineer performing technical calculations, or a scientist analyzing data, this calculator provides the functions you need for accurate and efficient computation.
Key Features:
- Trigonometric functions (sin, cos, tan, inverse)
- Logarithmic functions (log, ln)
- Power and root functions
- Exponential and factorial calculations
- Absolute value and random number generation
- Mathematical constants (π, e)
- Clear expression history
- Mobile-responsive design
- No registration required
- Completely free to use
How to Use: Click the number buttons to input values, use operator buttons for calculations, and select function buttons for advanced mathematical operations. The calculator displays your expression and result in real-time. Use the clear button (C) to reset or backspace (⌫) to correct mistakes.
Mathematical Functions: The calculator supports trigonometric functions in both degrees and radians, logarithmic functions for various bases, power functions for exponential calculations, and special functions like factorial and absolute value. These functions are essential for advanced mathematics, physics, engineering, and scientific research applications.
Educational and Professional Applications: This tool is invaluable for students learning calculus, trigonometry, and advanced algebra. Engineers use it for technical calculations, scientists for data analysis, and professionals for complex mathematical modeling. The calculator helps verify calculations, solve equations, and perform precise mathematical operations quickly and accurately.
Accuracy and Precision: The calculator uses JavaScript's built-in Math object for calculations, ensuring high precision for most mathematical operations. While it may not match the precision of specialized mathematical software for extremely complex calculations, it provides excellent accuracy for educational and professional use cases.