How do I switch between Degree (DEG) and Radian (RAD) modes?

Click the 'DEG/RAD' toggle button located at the top-left of the keypad to switch angle measurement modes instantly.

Can I use physical keyboard keys to calculate?

Yes! Standard numeric keys (0-9), operators (+, -, *, /), Enter for equals (=), and Backspace are all fully mapped.

Math & Engineering Engine

Online Scientific Calculator

Solve trigonometry, logarithms, powers, factorials, and complex engineering equations with instant calculation.

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Frequently Asked Questions

What is the difference between log and ln?

'log' computes logarithm base 10 (log₁₀), whereas 'ln' computes the natural logarithm base e (ln).

How are parentheses resolved in scientific calculations?

The computation engine parses order of operations (BODMAS/PEMDAS) with parentheses evaluating first, followed by exponents, multiplication, and addition.