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科学计算器
在线执行高级科学计算。
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✨ Enhanced Features
- • Calculation History: Track last 20 calculations with timestamps
- • Custom Variables: Store and reuse values like x, y (includes π and e)
- • Scientific Functions: sin, cos, tan, sqrt, log, ln, and more
- • Safe Evaluation: Uses math.js library for secure calculations
- • Recall & Reuse: Click history items to recall results
为什么选择 Koolyz?
- ✓永久100%免费 - 无隐藏费用
- ✓无需注册或登录
- ✓隐私优先 - 在浏览器本地运行
- ✓快速可靠 - 无水印