输入计算
数学公式
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| Vector Dimension | 2D |
|---|---|
| X Component | 3 |
| Y Component | 4 |
| Vector Magnitude | 5 |
| Magnitude Squared | 25 |
| Unit Vector | (0.6, 0.8) |
使用这个百分比计算器轻松计算百分比。输入数字并从选项中选择,如数字的百分比、数字作为另一个数字的百分比、或两个数字之间的百分比变化,以获得快速结果。
使用这个正割计算器轻松计算正割值。输入角度(以度为单位),立即获得精确结果。适用于三角学和高等数学。
Calculate sample and population covariance between datasets instantly. Free online tool for quick statistical analysis. Ideal for students and analysts.
Easily increase any number by a percentage. Enter a value and percentage to get the new result instantly. Fast, simple, and free online calculator.
Calculate how much a number decreases by a percentage instantly. Enter any value and percentage to get the reduced result. Simple, fast, and free online tool.
使用这个在线秒表精准计时。轻松开始、停止和重置。
Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.