Scientific Calculator : Trigonometry, Logarithms, Powers & DEG/RAD Modes
The Scientific Calculator is a complete mathematical evaluation engine supporting arithmetic operations, trigonometry (sin, cos, tan, asin, acos, atan), logarithms (log10, ln), exponents, factorials, and physical constants (π, e).
Interactive Calculator
100% Client-Side EngineStep-by-Step Examples
Evaluating sin(30°) and 2^10
Trigonometric and power operations.
sin(30°) = 0.5 and 2^10 = 1024. Total = 1024.5.
How to Use This Tool
- Choose angle mode: DEG (Degrees) or RAD (Radians).
- Use keypad or keyboard to enter expressions with functions like sin, cos, log, ln, sqrt, and exponents.
- Click = or press Enter to evaluate with exact operator precedence (PEMDAS/BODMAS).
Frequently Asked Questions
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