Scientific Calculator
Advanced free online scientific calculator. Calculate trigonometry, logarithms, exponents, and more instantly.
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Scientific Calculator
Perform advanced mathematical operations right in your browser. This scientific calculator supports trigonometry functions (sin, cos, tan), logarithms (log, ln), exponents, roots, and constants like pi and Euler's number (e).
How to Use It
Click the number and function buttons (or type on your keyboard) to build an expression, then press equals to see the result.
Example
Calculating sin(30°) returns 0.5, and log(100) returns 2 — advanced functions available with a single button press.
Common Use Cases
- Solving trigonometry or logarithm problems for homework or exams.
- Quick engineering or physics calculations without installing a calculator app.
FAQs
Does it support degrees and radians?
Yes — you can switch the angle mode between degrees and radians for trigonometric functions.