Scientific Calculator
Advanced Math
Advanced scientific calculator with trigonometry, logarithms, and more
What is Scientific Calculator?
The Advanced Online Scientific Calculator performs scientific, mathematical, trigonometric, logarithmic, exponential, factorials, and complex algebraic calculations directly in your browser with full history tracking.
How to Use Scientific Calculator
Enter Expression
Use keyboard or visual buttons to input mathematical expressions.
Select Angle Mode
Toggle between Degrees (DEG) and Radians (RAD) for trigonometric functions.
Calculate
Press = or hit Enter to view exact mathematical outputs.
Inspect Calculation History
Review previous results and recall values into new calculations.
Key Features
Full scientific functions: sin, cos, tan, asin, acos, atan, log, ln, e^x, x^y, √, n!
Degree (DEG) and Radian (RAD) mode switching
Interactive memory functions (M+, M-, MR, MC)
Calculation history log for reviewing multi-step calculations
Keyboard shortcut support for rapid numeric entry
Tips & Best Practices
- 1
Always check whether you are in DEG or RAD mode before solving physics or trigonometry equations.
- 2
Use parentheses ( ) generously to control order of operations in complex fractions.
- 3
Click any item in calculation history to reuse its value.
Why Use Our Online Scientific Calculator?
Scientific Calculator is designed to support students preparing for SEE, NEB, entrance exams, and university coursework in Nepal. Instead of giving you just an answer, it walks you through the logic so you actually learn. Works perfectly on mobile — study from your phone between classes, at home, or during commutes.
Frequently Asked Questions
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