Máy tính khoa học
Scientific calculator: support trig, exp, log and factorial with history and formulas for study and engineering, with one-click copy, offline and multilingual.
Cách sử dụng
Nhấp vào nút để nhập biểu thức, nhấn dấu bằng để nhận kết quả; C để xóa, ± để chuyển đổi dương/âm.
Overview
Scientific Calculator is a calculator tool that Scientific calculator: support trig, exp, log and factorial with history and formulas for study and engineering, with one-click copy, offline and multilingual. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.
Use cases
- BMI/BMR and calorie needs
- Unit-price and coupon math
- Percent and discount
- Unit and ratio conversion
- Use it to cross-check “科学计算器、scientific calculator” in reports, docs or APIs to avoid manual conversion errors
How to use
- 1 Enter numbers and operators
- 2 See live result and steps
- 3 Switch units/precision
- 4 Save frequent formulas
Highlights
- Local & private: processing stays in your browser
- Live validation with tolerant parsing
- One-click copy and export for docs, code or sheets
- Batch and offline support under poor network
Notes
- Health calculators are for reference only
- Parentheses clarify precedence
- Distinguish percent share vs growth
FAQ
Decimals?
History?
How is Scientific Calculator different?
Can I use results in official reports?
All calculations run locally in your browser; nothing is uploaded.